Applying Mappings and Conversion Rules 

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       1.      To populate the segments, identify the name of the user exit to which you need to add code. For more information, see User Exits.

       2.      Add the required mappings to the code. During coding, you can use only the parameters passed to the method. You cannot directly access the database table or global variables.

       3.      Generate the sendbits for the newly added fields or use the sendbits generated by the standard mapping. For more information, see Sample Code.

       4.      After you enter the code, check and activate the method.