How To Fix FKKFMCHK034 - FMTYP for difference posting not unique

FKKFMCHK034 - Overview

• Message type: E = Error

• Message class: FKKFMCHK - Funds Management Checks/Derivations in FI-CA

• Message number: 034

• Message text: FMTYP for difference posting not unique

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FKKFMCHK034 - FMTYP for difference posting not unique ?

  The SAP error message FKKFMCHK034 with the description "FMTYP for difference posting not unique" typically occurs in the context of contract accounts receivable and payable (FI-CA) when there is an issue with the posting of differences in financial transactions. This error indicates that the system has encountered multiple entries for the same posting type (FMTYP) that are not uniquely identifiable, leading to ambiguity in processing.
  
  Cause:
  
  Duplicate Posting Types: The error often arises when there are multiple entries for the same difference posting type in the configuration, which makes it unclear which entry should be used for the transaction.
  
  Configuration Issues: There may be issues in the configuration of the posting types in the FI-CA module, particularly in the settings for difference postings.
  Data Inconsistencies: Inconsistencies in the data or incorrect settings in the master data can also lead to this error.
  
  
  Solution:
  
  
  Check Configuration:
  
  Navigate to the configuration settings for the posting types in the FI-CA