How To Fix FKKEXC010 - Unable to save assignment key &1

SAP Error Message - Details

• Message type: E = Error

• Message class: FKKEXC - Message Class for External Payments

• Message number: 010

• Message text: Unable to save assignment key &1

What causes this issue?

A system error has occurred.

System Response

The payments are not processed.

How to fix this error?

INCLUDE NA_SYSADMIN1 OBJECT DOKU ID TX

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

INCLUDE FICA_NA_OSS OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FKKEXC010 - Unable to save assignment key &1 ?

  The SAP error message FKKEXC010: Unable to save assignment key &1 typically occurs in the context of the Contract Accounts Receivable and Payable (FI-CA) module. This error indicates that there is an issue with saving an assignment key, which is often related to configuration or data integrity issues.
  Causes:
  
  Missing Configuration: The assignment key may not be properly configured in the system. This could be due to missing entries in the relevant customizing tables.
  Data Integrity Issues: There may be inconsistencies in the data that prevent the assignment key from being saved. This could include issues with master data or transaction data.
  Authorization Issues: The user may not have the necessary authorizations to perform the action related to the assignment key.
  Technical Issues: There could be a technical issue, such as a problem with the database or a temporary system error.
  
  Solutions:
  
  
  Check Configuration:
  
  Verify that the assignment key is correctly configured in the system. You can check the configuration in the Customizing settings under Financial Accounting (FI) > Contract Accounts Receivable and Payable > Master Data > Assignment Keys.
  Ensure that all necessary entries are present and correctly defined.
  
  
  
  Data Validation:
  
  Review the data associated with the assignment key. Check for any inconsistencies or missing information in the relevant master data or transaction data.
  Ensure that the assignment key is valid for the specific transaction you are trying to process.
  
  
  
  Authorization Check:
  
  Confirm that the user has the necessary authorizations to save the assignment key. You may need to consult with your SAP security team to verify user roles and permissions.
  
  
  
  Technical Troubleshooting:
  
  If the issue persists, check for any system logs or error messages that may provide additional context. You can use transaction codes like SLG1 (Application Log) to review logs.
  If you suspect a technical issue, consider restarting the relevant application or checking with your SAP Basis team for any ongoing system issues.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message. There may be patches or updates that resolve known issues.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue with the above steps, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FPL9 (Display Document) or FQEVENT (Event Management) that may help in analyzing the issue.
  Documentation: Review SAP documentation related to FI-CA and assignment keys for a deeper understanding of their functionality and configuration.
  
  By following these steps, you should be able to identify and resolve the issue related to the error message FKKEXC010.