How To Fix DMC_RT_GEN001 - Error while generating RFC module &2; RC = &1

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_RT_GEN - DMC: Nachrichten der Generierungfunktionen

• Message number: 001

• Message text: Error while generating RFC module &2; RC = &1

What causes this issue?

A module in a remote system (sender or receiver system) could not be
generated or deleted

System Response

Processing has been stopped.

How to fix this error?

Contact SAP.

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

The meaning of the return codes is as follows:
1 The function module could not be deleted
2 The function group could not be created
3 The function module could not be created
4 The program coding could not be inserted
5 The program coding could not be read
6 The program coding could not be inserted
7 The TADIR entry for the development object could not be created
8 The remote connection to the system could not be established
9 Error in the remote system
10 Missing authorization to edit the development object in the remote
system. In this case, make sure that the User ID you use for logging on
to the remote system has the required authorizations (ideally all
authorizations for authorization object S_DEVELOP)
11 The syntax check for the development object to be created found a
syntax error in the remote system
12 The function group could not be deleted
13 The function module already exists in this system

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_RT_GEN001 - Error while generating RFC module &2; RC = &1 ?

  The SAP error message DMC_RT_GEN001 typically indicates an issue encountered while generating a Remote Function Call (RFC) module in the context of Data Migration Cockpit (DMC) or related tools. The error message format is as follows:
  
  &1: This represents the return code (RC) from the RFC generation process.
  &2: This represents the name of the RFC module that is being generated.
  
  Causes
  The error can be caused by several factors, including:
  
  Authorization Issues: The user executing the RFC generation may not have the necessary authorizations to create or modify RFC modules.
  System Configuration: There may be configuration issues in the SAP system that prevent the successful generation of the RFC module.
  Code Errors: There could be errors in the ABAP code or in the function module being generated.
  Transport Issues: If the system is in a transport environment, there may be issues related to transport requests or locks.
  Missing Dependencies: The RFC module may depend on other objects (like data elements, domains, etc.) that are missing or not activated.
  
  Solutions
  To resolve the DMC_RT_GEN001 error, you can take the following steps:
  
  
  Check Authorizations: Ensure that the user has the necessary authorizations to create and modify RFC modules. You may need to consult with your SAP security team.
  
  
  Review the Return Code: Analyze the return code (RC) provided in the error message. Different return codes can indicate different issues, so understanding the specific code can help in troubleshooting.
  
  
  Check for Syntax Errors: If you have access to the ABAP code, check for any syntax errors or issues in the function module being generated.
  
  
  System Logs: Review the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  
  Dependencies: Ensure that all necessary dependencies for the RFC module are present and activated in the system.
  
  
  Transport Management: If the issue is related to transport, check the transport logs and ensure that there are no locks or issues with the transport requests.
  
  
  Re-run the Generation: After addressing the above points, try to re-run the RFC generation process to see if the issue persists.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  Related Information
  
  Transaction Codes: You may need to use transaction codes like SE37 (Function Builder) or SE80 (Object Navigator) to investigate the function module.
  SAP Community: Consider searching or posting in the SAP Community forums for additional insights from other users who may have encountered similar issues.
  SAP Support: If the issue persists and you have a support contract, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the DMC_RT_GEN001 error.