How To Fix 28152 - Function &1 is not declared

SAP Error Message - Details

• Message type: E = Error

• Message class: 28 - Configuration

• Message number: 152

• Message text: Function &1 is not declared

What causes this issue?

The syntax check found an error in the function entry &V1&. The
function is not created for used in object dependencies (declared).

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 declare the function using the
<LS>Tools -> Function-> Create</> function in the variants menu.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 28152 - Function &1 is not declared ?

  The SAP error message 28152, which states "Function &1 is not declared," typically occurs in the context of ABAP programming. This error indicates that the system cannot find a function module, method, or procedure that is being called in the code. Here are some common causes, solutions, and related information for this error:
  Causes:
  
  Typographical Error: There may be a typo in the function name being called.
  Function Module Not Created: The function module or method has not been created or activated in the system.
  Incorrect Namespace: The function might be in a different namespace or package that is not accessible from the current context.
  Authorization Issues: The user may not have the necessary authorizations to access the function module.
  Transport Issues: If the function module was recently transported from another system, it may not have been properly imported or activated.
  
  Solutions:
  
  Check Function Name: Verify that the function name is spelled correctly in the code.
  Create/Activate Function Module: If the function module does not exist, create it in transaction SE37 (for function modules) or SE80 (for methods in classes). If it exists but is not activated, activate it.
  Check Namespace: Ensure that the function module is in the correct namespace and that you have access to it.
  Authorization Check: Ensure that the user has the necessary authorizations to execute the function module. This can be checked in transaction SU53 after the error occurs.
  Transport Check: If the function module was recently transported, check the transport logs to ensure it was imported correctly. You may need to re-import or activate it.
  Debugging: Use the debugger to trace the execution and see where the error occurs. This can provide more context about the issue.
  
  Related Information:
  
  Transaction Codes:
  
  SE37: Function Module Maintenance
  SE80: Object Navigator
  SE11: Data Dictionary (to check if the function is related to a specific table or structure)
  SU53: Authorization Check
  
  
  Documentation: Refer to SAP Help documentation for more details on function modules and their usage.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific function module or error message.
  
  By following these steps, you should be able to identify and resolve the issue causing the error message 28152 in SAP.