How To Fix FDM_MIRROR302 - Field status for residual items posting key has been changed

SAP Error Message - Details

• Message type: E = Error

• Message class: FDM_MIRROR - Mirror System Messages

• Message number: 302

• Message text: Field status for residual items posting key has been changed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDM_MIRROR302 - Field status for residual items posting key has been changed ?

  The SAP error message FDM_MIRROR302 indicates that there is an issue with the field status for residual items in the context of financial document management (FDM) or financial accounting. This error typically arises when there is a mismatch or inconsistency in the configuration of field statuses for posting keys related to residual items.
  Cause:
  
  Field Status Group Configuration: The field status for residual items may have been changed in the configuration settings of the relevant posting key. This can happen if the field status group assigned to the posting key has been modified, leading to inconsistencies.
  Posting Key Changes: If the posting key used for the transaction has been altered or if the field status for that posting key has been changed, it can trigger this error.
  Customizations: Custom developments or modifications in the system that affect how residual items are processed can also lead to this error.
  
  Solution:
  
  
  Check Field Status Group: Review the field status group assigned to the posting key in question. Ensure that it is correctly configured to handle residual items. You can do this by navigating to the configuration settings in SAP:
  
  Transaction Code: OBC4 (for field status groups)
  Verify the settings for the relevant posting key and ensure that the fields required for residual items are set correctly.
  
  
  
  Review Posting Key Settings: Check the settings for the posting key that is causing the error. Ensure that it is configured to allow the posting of residual items without any restrictions.
  
  Transaction Code: OB41 (for posting keys)
  Look for any changes that may have been made recently and revert them if necessary.
  
  
  
  Consult Documentation: If there have been recent changes to the system or updates, consult the documentation or change logs to identify any modifications that may have affected the field status.
  
  
  Testing: After making any changes, perform a test transaction to ensure that the error no longer occurs. 
  
  
  Contact SAP Support: If the issue persists after checking the configurations, consider reaching out to SAP support for further assistance. They may provide insights based on the specific version and configuration of your SAP system.
  
  
  Related Information:
  
  Field Status Groups: These are used in SAP to control the visibility and mandatory status of fields during document entry. Understanding how these groups work is crucial for troubleshooting related errors.
  Posting Keys: These are essential in SAP for defining the type of transaction being processed (e.g., debit, credit) and the associated field status.
  Residual Items: These are typically related to open items in accounts payable or receivable that have not been fully cleared.
  
  By following these steps, you should be able to identify and resolve the issue related to the FDM_MIRROR302 error message in SAP.