How To Fix 28157 - ABAP function module is not activated

SAP Error Message - Details

• Message type: E = Error

• Message class: 28 - Configuration

• Message number: 157

• Message text: ABAP function module is not activated

What causes this issue?

The syntax check found an error in the function entry &V1&. The
function module is not active.

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?

Check your entry for the function or activate the function module.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 28157 - ABAP function module is not activated ?

  The SAP error message "28157: ABAP function module is not activated" typically indicates that a specific ABAP function module is not active in the system. This can occur for various reasons, such as the function module being newly created, modified, or not properly activated after a transport.
  Cause:
  
  Function Module Not Activated: The function module has not been activated after its creation or modification.
  Transport Issues: If the function module was transported from another system, it may not have been activated in the target system.
  Development Environment: The function module may exist in a development environment but not in the production environment.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to activate the function module.
  
  Solution:
  
  
  Activate the Function Module:
  
  Go to transaction code SE37 (Function Builder).
  Enter the name of the function module that is causing the error.
  Check if the function module is in a non-active state. If it is, activate it by clicking on the "Activate" button (or using the menu option).
  
  
  
  Check Transport Requests:
  
  If the function module was transported, ensure that the transport request was successfully imported into the target system.
  Check the transport logs for any errors during the import process.
  
  
  
  Check for Dependencies:
  
  Ensure that all dependent objects (like function groups, data elements, etc.) are also activated.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to activate function modules. This can be checked with the help of a security administrator.
  
  
  
  Recheck the Code:
  
  If the function module was recently modified, ensure that there are no syntax errors or issues in the code that might prevent activation.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SE37: Function Builder - to view and activate function modules.
  SE80: Object Navigator - to check related objects and dependencies.
  SE11: Data Dictionary - to check related data elements or tables.
  
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific function module or error message.
  
  
  Debugging: If the issue persists, consider debugging the program or transaction that is calling the function module to gather more context about the error.
  
  
  By following these steps, you should be able to resolve the error message "28157: ABAP function module is not activated." If the problem continues, it may be beneficial to consult with your SAP Basis or development team for further assistance.