How To Fix GM898 - Value in period &: & not equal to value from period &: &

SAP Error Message - Details

• Message type: E = Error

• Message class: GM - Combination manager

• Message number: 898

• Message text: Value in period &: & not equal to value from period &: &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message GM898 - Value in period &: & not equal to value from period &: & ?

  The SAP error message GM898 typically occurs in the context of budget management within the SAP system, particularly when dealing with the General Ledger (GL) and the Funds Management (FM) module. This error indicates a discrepancy between the budget values for different periods, which can prevent transactions from being processed.
  Cause:
  The error message GM898 arises when there is a mismatch between the budget values for two different periods. This can happen due to several reasons, including:
  
  Incorrect Budgeting Entries: If budget entries were incorrectly posted or modified, it could lead to inconsistencies between periods.
  Changes in Budget: If the budget was changed after transactions were posted, it might not reflect the correct values for the periods in question.
  Data Migration Issues: If data was migrated from another system or during an upgrade, it could lead to inconsistencies in budget values.
  Manual Adjustments: Manual adjustments to budget values without proper documentation or checks can lead to discrepancies.
  
  Solution:
  To resolve the GM898 error, you can take the following steps:
  
  
  Check Budget Values: Review the budget values for the periods in question. You can do this by using transaction codes like FMBB (Budgeting) or S_ALR_87013558 (Budget Overview).
  
  
  Reconcile Budget Entries: Ensure that all budget entries are correctly posted and that there are no discrepancies between the periods. If you find any incorrect entries, correct them.
  
  
  Adjust Budget: If the budget needs to be adjusted, make the necessary changes in the budget management module. Ensure that the changes are consistent across all relevant periods.
  
  
  Review Change Logs: Check the change logs for any recent modifications to the budget that might have caused the discrepancy. This can help identify if any unauthorized or incorrect changes were made.
  
  
  Consult Documentation: Refer to SAP documentation or consult with your SAP support team for specific guidance related to your organization's configuration and setup.
  
  
  Test Transactions: After making adjustments, test the transactions again to ensure that the error no longer occurs.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FMBB (Budgeting), FMAVCR01 (Budget Availability Control), and S_ALR_87013558 (Budget Overview).
  SAP Notes: Check SAP Notes for any known issues or patches related to the GM898 error. SAP Notes can provide additional insights or solutions.
  User Roles: Ensure that users have the appropriate roles and permissions to make changes to budget entries, as insufficient permissions can also lead to errors.
  
  If the issue persists after following these steps, it may be necessary to engage with SAP support or a consultant who specializes in SAP Funds Management for further assistance.