How To Fix CM_EHFND_FW_ADS021 - Cannot describe the interface of the form generation function module &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_EHFND_FW_ADS - Messages for the Adobe Document Service Integration

• Message number: 021

• Message text: Cannot describe the interface of the form generation function module &1

What causes this issue?

The system tried to call the function module
<NP>FUNCTION_IMPORT_INTERFACE</> that describes the interface of the
function module for form generation.

System Response

The system cannot call the function module.

How to fix this error?

INCLUDE NA_SUPPORT OBJECT DOKU ID TX

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CM_EHFND_FW_ADS021 - Cannot describe the interface of the form generation function module &1 ?

  The SAP error message CM_EHFND_FW_ADS021 indicates that there is an issue with the form generation function module in the SAP system. This error typically arises when the system is unable to describe or access the interface of the specified function module, which is crucial for generating forms.
  Causes:
  
  Missing Function Module: The specified function module may not exist in the system or may have been deleted.
  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, there may have been issues during the transport process.
  Inconsistent System State: The system may be in an inconsistent state due to incomplete updates or other issues.
  Incorrect Configuration: The configuration settings for the form or the function module may be incorrect.
  
  Solutions:
  
  
  Check Function Module Existence:
  
  Use transaction code SE37 to check if the function module exists. If it does not, you may need to recreate it or transport it from another system.
  
  
  
  Review Authorizations:
  
  Ensure that the user has the necessary authorizations to access the function module. You can check this using transaction SU53 or by reviewing the user's roles and authorizations.
  
  
  
  Transport Logs:
  
  If the function module was recently transported, check the transport logs for any errors or warnings that may indicate issues during the transport process.
  
  
  
  Rebuild or Activate:
  
  If the function module exists but is not active, try to activate it. You can do this in SE37 by selecting the function module and choosing the "Activate" option.
  
  
  
  Check Configuration:
  
  Review the configuration settings related to the form and the function module. Ensure that all necessary parameters are correctly set.
  
  
  
  System Consistency Check:
  
  Perform a system consistency check to identify any inconsistencies that may be causing the issue. This can be done using transaction codes like SE11 or SE80.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates available that resolve the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: SE37 (Function Module), SE80 (Object Navigator), SU53 (Authorization Check), SE11 (Data Dictionary).
  SAP Notes: Always check for relevant SAP Notes that may provide additional insights or solutions for this error.
  Documentation: Review the documentation for the specific form and function module to ensure that all prerequisites and configurations are met.
  
  By following these steps, you should be able to diagnose and resolve the error CM_EHFND_FW_ADS021 in your SAP system.