How To Fix C(101 - Error occured during generation of FI reconciliation key

SAP Error Message - Details

• Message type: E = Error

• Message class: C( -

• Message number: 101

• Message text: Error occured during generation of FI reconciliation key

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message C(101 - Error occured during generation of FI reconciliation key ?

  The SAP error message "C(101 Error occurred during generation of FI reconciliation key" typically occurs in the context of financial accounting (FI) when there is an issue with the generation of reconciliation keys for accounts. This can happen during various processes, such as posting transactions or running reports.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data related to the accounts involved, such as missing or incorrect master data.
  Configuration Issues: Incorrect configuration settings in the financial accounting module can lead to errors in generating reconciliation keys.
  Missing Authorizations: The user may not have the necessary authorizations to perform the action that triggered the error.
  System Bugs: Occasionally, bugs in the SAP system or specific patches may lead to unexpected errors.
  Locked Entries: If the account or entries are locked for some reason (e.g., due to a previous transaction), this can prevent the generation of reconciliation keys.
  
  Solutions:
  
  Check Data Consistency: Verify that all relevant master data (e.g., customer/vendor accounts, GL accounts) is complete and consistent. Look for any missing or incorrect entries.
  Review Configuration: Ensure that the configuration settings for the FI module are correct. This includes checking the settings for reconciliation accounts and account types.
  User Authorizations: Confirm that the user has the necessary authorizations to perform the action. You may need to consult with your SAP security team.
  Check for Locks: Investigate if there are any locks on the accounts or entries that could be causing the issue. You can use transaction codes like SM12 to check for locked entries.
  Review Logs: Check the application logs (transaction SLG1) for more detailed error messages that can provide additional context about the issue.
  SAP Notes and Support: Search for relevant SAP Notes that may address this specific error. If the issue persists, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  FB03: Display Document
  FB50: Enter G/L Account Document
  SLG1: Application Log
  SM12: Display and Delete Locks
  
  
  Documentation: Review SAP documentation related to financial accounting and reconciliation processes for best practices and troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution.