You can use this enhancement influence the account assignment derivations and authorization checks that take place in the coding block during document entry.

The following components are available for you:

• EXIT_SAPLFMWR_002
  Overriding the compulsory derivation (FM account assignment/account/CO object)

Function/Program:
• EXIT_SAPLFMWR_001: No longer used
• EXIT_SAPLFMWR_002: Overriding of Mandatory Derivation (FM Account Assignment/Acct/CO Object)
• EXIT_SAPLFMWR_003: User Exit for Authorization Check During Posting