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

SF651 - Overview

• 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