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ABAP - Keyword Documentation → ABAP - Reference → Program Flow Logic → Exception Handling → Exceptions in ABAP Statements →Exception Classes for ABAP Statements
The handleable exceptions in ABAP statements can be caught using the predefined exception classes listed below. These classes are subclasses of the classes CX_DYNAMIC_CHECK and CX_NO_CHECK. These exception classes replace the obsolete catchable runtime errors. The keyword documentation lists the type of exceptions that can be raised for each statement.
To improve the structure, intermediate abstract classes were introduced so that groups of exceptions can be caught simultaneously.
Each exception class includes message texts, which can be displayed by choosing the Texts tab in Class Builder. The following links open Class Builder for the exception class in question.
CX_ROOT
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|--CX_STATIC_CHECK
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|--CX_DYNAMIC_CHECK
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| |--CX_SY_ARITHMETIC_ERROR
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| | |--CX_SY_ZERODIVIDE
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| | |--CX_SY_ARITHMETIC_OVERFLOW
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| | |--CX_SY_ARG_OUT_OF_DOMAIN
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| | |--CX_SY_PRECISION_LOSS
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| |--CX_SY_ASSIGN_ERROR
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| | |--CX_SY_ASSIGN_CAST_ERROR
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| | |--CX_SY_ASSIGN_CAST_ILLEGAL_CAST
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| | |--CX_SY_ASSIGN_CAST_UNKNOWN_TYPE
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| | |--CX_SY_ASSIGN_OUT_OF_RANGE
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| |--CX_SY_CODEPAGE_CONVERTER_INIT
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| |--CX_SY_CONVERSION_ERROR
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| | |--CX_SY_CONVERSION_CODEPAGE
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| | |--CX_SY_CONVERSION_CODEPAGE_EX
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| | |--CX_SY_CONVERSION_DATA_LOSS
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| | |--CX_SY_CONVERSION_EXACT_NOT_SUP
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| | |--CX_SY_CONVERSION_INEXACT_FLTP
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| | |--CX_SY_CONVERSION_NO_BOOLEAN
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| | |--CX_SY_CONVERSION_NO_DATE_TIME
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| | |--CX_SY_CONVERSION_NO_ENUM_VALUE
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| | |--CX_SY_CONVERSION_NO_NUMBER
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| | |--CX_SY_CONVERSION_NO_QNAME
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| | |--CX_SY_CONVERSION_NO_RAW
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| | |--CX_SY_CONVERSION_NO_TIME
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| | |--CX_SY_CONVERSION_NO_UUID
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| | |--CX_SY_CONVERSION_OVERFLOW
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| | |--CX_SY_CONVERSION_ROUNDING
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| | |--CX_SY_CONVERSION_SRC_TOO_SHORT
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| | |--CX_SY_CONVERSION_UNKNOWN_LANGU
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| |--CX_SY_CREATE_ERROR
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| | |--CX_SY_CREATE_OBJECT_ERROR
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| | |--CX_SY_CREATE_DATA_ERROR
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| |--CX_SY_DATA_ACCESS_ERROR
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| | |--CX_SY_RANGE_OUT_OF_BOUNDS
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| | |--CX_SY_TAB_RANGE_OUT_OF_BOUNDS
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| | |--CX_SY_OFFSET_NOT_ALLOWED
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| |--CX_SY_DB_PROCEDURE_CALL
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| | |--CX_SY_DB_PROCEDURE_CONNECTION
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| | |--CX_SY_DB_PROCEDURE_NOT_FOUND
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| | |--CX_SY_DB_PROCEDURE_NOT_SUPP
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| | |--CX_SY_DB_PROCEDURE_OVERFLOW
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| | |--CX_SY_DB_PROCEDURE_PARAMETER
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| |--CX_SY_DB_PROCEDURE_DYN_IN_OUT
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| |--CX_SY_DB_PROCEDURE_DYN_MISSING
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| |--CX_SY_DB_PROCEDURE_DYN_NOT_FND
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| |--CX_SY_DB_PROCEDURE_TYPE_ERROR
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| |--CX_SY_DYN_CALL_ERROR
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| | |--CX_SY_DYN_CALL_ILLEGAL_CLASS
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| | |--CX_SY_DYN_CALL_ILLEGAL_FORM
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| | |--CX_SY_DYN_CALL_ILLEGAL_FUNC
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| | |--CX_SY_DYN_CALL_ILLEGAL_METHOD
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| | |--CX_SY_DYN_CALL_PARAMETER_ERROR
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| |--CX_SY_DYN_CALL_EXCP_NOT_FOUND
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| |--CX_SY_DYN_CALL_ILLEGAL_TYPE
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| |--CX_SY_DYN_CALL_PARAM_MISSING
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| |--CX_SY_DYN_CALL_PARAM_NOT_FOUND
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| |--CX_SY_EXPORT_NO_SHARED_MEMORY
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| |--CX_SY_FILE_ACCESS_ERROR
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| | |--CX_SY_FILE_AUTHORITY
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| | |--CX_SY_FILE_CLOSE
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| | |--CX_SY_FILE_IO
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| | |--CX_SY_FILE_OPEN
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| | |--CX_SY_FILE_OPEN_MODE
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| | |--CX_SY_FILE_POSITION
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| | |--CX_SY_FILE_TRUNCATE
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| |--CX_SY_FIND_INFINITE_LOOP
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| |--CX_SY_GEN_SOURCE_TOO_WIDE
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| |--CX_SY_IMPORT_MISMATCH_ERROR
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| | |--CX_SY_IMPORT_FORMAT_ERROR
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| |--CX_SY_ITAB_ERROR
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| | |--CX_SY_ITAB_DUPLICATE_KEY
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| | |--CX_SY_ITAB_DYN_LOOP
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| | |--CX_SY_ITAB_LINE_NOT_FOUND
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| |--CX_SY_MATCHER
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| | |--CX_SY_REGEX_TOO_COMPLEX
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| | |--CX_SY_INVALID_REGEX_FORMAT
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| |--CX_SY_MOVE_CAST_ERROR
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| |--CX_SY_PROGRAM_NOT_FOUND
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| |--CX_SY_PROVIDE_EXCEPTION
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| | |--CX_SY_PROVIDE_INTERVAL_OVERLAP
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| | |--CX_SY_PROVIDE_TABLE_NOT_SORTED
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| |--CX_SY_READ_SRC_LINE_TOO_LONG
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| |--CX_SY_REF_IS_INITIAL
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| |--CX_SY_REGEX
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| | |--CX_SY_INVALID_REGEX
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| |--CX_SY_REPLACE_INFINITE_LOOP
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| |--CX_SY_SCAN_SOURCE_TOO_WIDE
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| |--CX_SY_SQL_ERROR
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| | |--CX_SY_DB_PROCEDURE
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| | |--CX_SY_DB_PROCEDURE_SQL_ERROR
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| | |--CX_SY_EXPIMP_DB_SQL_ERROR
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| | |--CX_SY_OPEN_SQL_ERROR
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| | |--CX_SY_OPEN_SQL_DB
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| | |--CX_SY_DYNAMIC_OSQL_ERROR
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| | | | |--CX_SY_DYNAMIC_OSQL_SEMANTICS
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| | | | |--CX_SY_DYNAMIC_OSQL_SYNTAX
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| | |--CX_SY_SQL_UNSUPPORTED_FEATURE
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| | |--CX_SY_NATIVE_SQL_ERROR
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| |--CX_SY_UNKNOWN_CURRENCY
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| |--CX_SY_WRITE_INVALID_STYLE
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| |--CX_SY_WRITE_SRC_LINE_TOO_LONG
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| |--CX_TRANSFORMATION_ERROR
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| |--CX_ST_ERROR
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| |--CX_ST_CALL_ERROR
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| |--CX_ST_CALL_METHOD_ERROR
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| |--CX_ST_CONSTRAINT_ERROR
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| |--CX_ST_CONDITION
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| |--CX_ST_DESERIALIZATION_ERROR
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| |--CX_ST_FORMAT_ERROR
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| |--CX_ST_INVALID_XML
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| |--CX_ST_MATCH
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| |--CX_ST_REF_ACCESS
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| |--CX_ST_RUNTIME_ERROR
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| |--CX_ST_SERIALIZATION_ERROR
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| |--CX_XSLT_EXCEPTION
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| |--CX_XSLT_SYSTEM_ERROR
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| |--CX_XSLT_ABAP_CALL_ERROR
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| |--CX_XSLT_DESERIALIZATION_ERROR
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| |--CX_XSLT_FORMAT_ERROR
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| |--CX_XSLT_RUNTIME_ERROR
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| |--CX_XSLT_SERIALIZATION_ERROR
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| |--CX_SY_TRANS_OPTION_ERROR
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|--CX_NO_CHECK
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|--CX_BADI
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| |--CX_BADI_CONTEXT_ERROR
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| |--CX_BADI_FILTER_ERROR
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| |--CX_BADI_INITIAL_CONTEXT
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| |--CX_BADI_INITIAL_REFERENCE
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| |--CX_BADI_NOT_SINGLE_USE
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| | |--CX_BADI_MULTIPLY_IMPLEMENTED
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| | |--CX_BADI_NOT_IMPLEMENTED
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| |--CX_BADI_UNKNOWN_ERROR
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|--CX_SY_AUTHORIZATION_ERROR
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|--CX_SY_EXPORT_BUFFER_NO_MEMORY
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|--CX_SY_GENERATE_SUBPOOL_FULL
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|--CX_SY_ILLEGAL_HANDLER
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|--CX_SY_LOCALIZATION_ERROR
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|--CX_SY_NESTED_PRINT_ON
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|--CX_SY_NO_HANDLER
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|--CX_SY_PIPES_NOT_SUPPORTED
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|--CX_SY_PIPE_REOPEN
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|--CX_SY_REMOTE_CALL_ERROR
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| |--CX_SY_RMC_COMM_FAILURE
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| |--CX_SY_RMC_INVALID_STATUS
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| |--CX_SY_RMC_SYSTEM_FAILURE
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|--CX_SY_TOO_MANY_FILES