How To Fix CNV_PE_IF_RT005 - A second call of runtime generation for mapping &1 is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_IF_RT - PE: Interfaces Runtime generation

• Message number: 005

• Message text: A second call of runtime generation for mapping &1 is not allowed

What causes this issue?

A second call of runtime generation for mapping &1 (ID: &2)
is not supported.

System Response

Generation process will be stopped.

How to fix this error?

A mistake in program logic, a new instance of interface runtime
generator is needed.

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 CNV_PE_IF_RT005 - A second call of runtime generation for mapping &1 is not allowed ?

  The SAP error message CNV_PE_IF_RT005 indicates that there is an issue with the runtime generation for mapping in the SAP system. Specifically, it states that a second call of runtime generation for mapping is not allowed. This typically occurs in the context of data migration or transformation processes, particularly when using the SAP Data Services or SAP Landscape Transformation (SLT) tools.
  Cause:
  
  Concurrent Execution: The error often arises when there is an attempt to execute the runtime generation for the same mapping more than once concurrently. This can happen if multiple processes or sessions are trying to generate the runtime mapping simultaneously.
  Incomplete Previous Execution: If a previous execution of the mapping is still in progress or has not completed successfully, it may block subsequent attempts to generate the runtime.
  Configuration Issues: There may be configuration issues in the mapping or the environment that prevent the runtime generation from being executed properly.
  
  Solution:
  
  Check Running Processes: Verify if there are any ongoing processes related to the mapping. If so, wait for them to complete before attempting to generate the runtime again.
  Review Logs: Check the logs for any errors or warnings that might indicate why the previous execution did not complete. This can provide insights into what went wrong.
  Restart the Process: If you suspect that a previous execution is stuck, you may need to terminate that process and then try to generate the runtime again.
  Single Execution: Ensure that the mapping is only being executed once at a time. If you have multiple users or processes, coordinate to avoid concurrent executions.
  System Resources: Ensure that the system has adequate resources (memory, CPU) to handle the mapping execution. Resource constraints can sometimes lead to unexpected behavior.
  Consult Documentation: Refer to the SAP documentation for the specific tools you are using (e.g., SAP Data Services, SLT) for any additional troubleshooting steps or configuration settings that may be relevant.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates their knowledge base with solutions to common problems.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  Version Compatibility: Ensure that you are using compatible versions of the tools and that all necessary updates and patches have been applied.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.