How To Fix SF651 - Module does not exist; error in specified key

SAP Error Message - Details

• Message type: E = Error

• Message class: SF - SAPfind: Message Texts

• Message number: 651

• Message text: Module does not exist; error in specified key

What causes this issue?

The key passed to the function module is not contained in the check
table.

System Response

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

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SF651 - Module does not exist; error in specified key ?

  The SAP error message SF651, which states "Module does not exist; error in specified key," typically indicates that the system is unable to find a specific module or component that is referenced in the transaction or process you are trying to execute. This error can occur in various contexts, such as when working with SAP SuccessFactors or other SAP modules.
  Causes:
  
  Incorrect Module Name: The module name specified in the transaction or configuration might be incorrect or misspelled.
  Missing Configuration: The module may not be configured or activated in the system.
  Authorization Issues: The user may not have the necessary authorizations to access the specified module.
  System Upgrade or Changes: If there have been recent upgrades or changes to the system, certain modules may have been removed or renamed.
  Data Inconsistencies: There may be inconsistencies in the data or configuration that prevent the system from recognizing the module.
  
  Solutions:
  
  Verify Module Name: Check the spelling and correctness of the module name in the transaction or configuration.
  Check Configuration: Ensure that the module is properly configured and activated in the system. This may involve checking the relevant settings in the SAP configuration.
  Review Authorizations: Ensure that the user has the necessary authorizations to access the module. This may require checking user roles and permissions.
  Consult Documentation: Review SAP documentation or release notes for any changes related to the module, especially if there has been a recent upgrade.
  Check for Data Issues: Investigate any data inconsistencies that may be causing the issue. This may involve checking related tables or entries in the system.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for further assistance, especially if it appears to be a system-level issue.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may want to check specific transaction codes related to the module in question.
  SAP Notes: Search for relevant SAP Notes that may address this specific error message or provide guidance on troubleshooting.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed and resolved.
  
  By following these steps, you should be able to identify the cause of the SF651 error and implement a suitable solution.