How To Fix /PM0/ABJ_MSG090 - Multiple journal entries were written for a contract

/PM0/ABJ_MSG090 - Overview

• Message type: E = Error

• Message class: /PM0/ABJ_MSG -

• Message number: 090

• Message text: Multiple journal entries were written for a contract

Self-Explanatory Message

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/PM0/ABJ_MSG090 - Details

• The SAP error message /PM0/ABJ_MSG090 indicates that multiple journal entries have been created for a specific contract, which can lead to inconsistencies or issues in financial reporting and contract management. This error typically arises in the context of contract accounting or project management within SAP.
  
  Cause:
  
  
  Duplicate Entries: The most common cause is that the system has detected multiple journal entries for the same contract, which may occur due to:
  
  Manual entry errors.
  System errors or bugs that cause duplicate postings.
  Incorrect configuration or settings in the contract accounting module.
  
  
  
  Timing Issues: If multiple users are processing transactions simultaneously, it may lead to multiple entries being created before the system can validate and prevent duplicates.
  
  
  Batch Processing: If batch jobs are set up incorrectly, they may attempt to post the same journal entries multiple times.
  
  
  
  Solution:
  
  
  Identify Duplicate Entries: 
  
  Use transaction codes like FB03 (Display Document) or FBL3N (G/L Account Line Items) to review the journal entries associated with