How To Fix C1007 - Function module & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: C1 - Characteristics maintenance messages

• Message number: 007

• Message text: Function module & does not exist

What causes this issue?

Function module &v1& does not exist, or you have selected a function
module with a name of more than 27 characters from the possible entries
function.

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?

Enter a valid function module. Please note that the function module
name can only contain 27 characters. This difference from the SAP
standard is to accomodate the naming conventions for the possible
entries function modules.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message C1007 - Function module & does not exist ?

  The SAP error message C1007 indicates that a function module specified in your program or transaction does not exist in the SAP system. This can occur for several reasons, and understanding the cause is essential for finding a solution. Here’s a breakdown of the potential causes, solutions, and related information:
  Causes:
  
  Function Module Not Created: The function module may not have been created or activated in the system.
  Incorrect Name: There might be a typo or incorrect name in the function module call.
  Transport Issues: If the function module was recently transported from another system, it may not have been imported correctly.
  Authorization Issues: The user may not have the necessary authorizations to access the function module.
  Namespace Issues: The function module might exist in a different namespace that is not accessible in the current context.
  
  Solutions:
  
  
  Check Function Module Existence:
  
  Use transaction code SE37 (Function Builder) to check if the function module exists. Enter the name of the function module and see if it is available.
  
  
  
  Correct the Name:
  
  Verify the spelling and case of the function module name in your code. Ensure that it matches exactly with what is defined in the system.
  
  
  
  Transport Check:
  
  If the function module was recently transported, check the transport logs to ensure it was imported successfully. You can use transaction SE09 or SE10 to review transport requests.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to execute the function module. You can check this with transaction SU53 after attempting to execute the function.
  
  
  
  Namespace Verification:
  
  If the function module is part of a custom development, ensure that the namespace is correctly referenced. Custom function modules often reside in a specific namespace.
  
  
  
  Debugging:
  
  If you are calling the function module from a program, you can use the debugger to trace the execution and see where the error occurs.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to the specific function module or error message. You can search for relevant notes in the SAP Support Portal.
  Documentation: Review the documentation for the function module to understand its purpose and any prerequisites for its use.
  Community Forums: Consider checking SAP Community forums or other online resources for similar issues faced by other users.
  
  By following these steps, you should be able to identify the cause of the C1007 error and implement a solution to resolve it.