How To Fix CNV_12000156 - Error occurred during remote function call of &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_12000 - Messages for shorttext and description conversion

• Message number: 156

• Message text: Error occurred during remote function call of &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_12000156 - Error occurred during remote function call of &1 ?

  The SAP error message CNV_12000156 typically indicates that there was an issue during a remote function call (RFC) in the context of a data migration or conversion process. This error is often associated with the SAP S/4HANA Migration Cockpit or other data migration tools.
  Cause:
  The error can be caused by several factors, including but not limited to:
  
  Network Issues: Problems with the network connection between the systems involved in the RFC call.
  Authorization Issues: The user executing the RFC may not have the necessary authorizations to perform the operation.
  Configuration Errors: Incorrect configuration of the RFC destination or the target system.
  System Performance: The target system may be under heavy load or experiencing performance issues, leading to timeouts.
  Data Issues: There may be issues with the data being processed, such as data format errors or missing required fields.
  
  Solution:
  To resolve the CNV_12000156 error, you can take the following steps:
  
  
  Check Network Connectivity: Ensure that there is a stable network connection between the systems involved in the RFC call. You can use tools like ping or traceroute to diagnose network issues.
  
  
  Review Authorizations: Verify that the user executing the RFC has the necessary authorizations in both the source and target systems. You may need to consult with your SAP security team.
  
  
  Validate RFC Configuration: Check the configuration of the RFC destination in transaction SM59. Ensure that the connection parameters are correct and that the connection is working properly.
  
  
  Monitor System Performance: Check the performance of the target system. If it is under heavy load, consider scheduling the migration during off-peak hours or optimizing the system performance.
  
  
  Examine Data: Review the data being processed for any inconsistencies or errors. Ensure that all required fields are populated and that the data format is correct.
  
  
  Check Logs: Look at the application logs (transaction SLG1) and the short dump analysis (transaction ST22) for more detailed error messages that can provide additional context.
  
  
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM59 (RFC Destinations), SLG1 (Application Log), and ST22 (Dump Analysis).
  Documentation: Review the official SAP documentation for the migration tool you are using, as it may contain specific troubleshooting steps for common errors.
  Community Forums: Engage with the SAP Community or other forums where SAP professionals discuss similar issues and solutions.
  
  By following these steps, you should be able to diagnose and resolve the CNV_12000156 error effectively.