How To Fix FMFG_ABP021 - BAdI implementation 'FMABP_DERIVE' for Automatic Budget Posting failed

FMFG_ABP021 - Overview

• Message type: E = Error

• Message class: FMFG_ABP - Automatic Budget Postings

• Message number: 021

• Message text: BAdI implementation 'FMABP_DERIVE' for Automatic Budget Posting failed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FMFG_ABP021 - BAdI implementation 'FMABP_DERIVE' for Automatic Budget Posting failed ?

  The SAP error message FMFG_ABP021 indicates that there is an issue with the BAdI (Business Add-In) implementation 'FMABP_DERIVE' related to Automatic Budget Posting. This error typically occurs during the budget posting process in the Funds Management module when the system is unable to derive the necessary budget information.
  
  Cause:
  
  BAdI Implementation Issues: The BAdI implementation 'FMABP_DERIVE' may not be correctly implemented or activated. This could be due to missing logic in the implementation or incorrect configuration.
  Data Issues: There may be missing or incorrect data in the budget structure, such as missing budget entries or incorrect fund center assignments.
  Authorization Issues: The user may not have the necessary authorizations to perform the budget posting.
  Configuration Errors: There could be configuration issues in the Funds Management settings that prevent the system from deriving the budget correctly.
  
  
  Solution:
  
  
  Check BAdI Implementation:
  
  Go to transaction code SE19 (BAdI Implementation) and check if the implementation 'FMABP_DERIVE' is active.
  Review the implementation code to