Extending the Communication Structure 
Use
If you want to update key figures as self-defined value or quantity key figures in the Plant Maintenance Information System, you must define them as fields in the communication structure MCIPMCO based on the data elements you have already defined. Because you should not change the communication structure MCIPMCO as a SAP standard object, you must define an append structure for the structure MCIPMCOUSR, which contains all self-defined key figures. You can make this definition in the data dictionary.
Procedure
This brings you to the initial screen for the Dictionary.
A dialog box appears.
Reference table: MCIPMReference field: WAERS |
If the field has the data type CURR. |
Reference table: MCIPMReference field: SUNIT |
If the field has the data type QUAN. |