How To Fix 67_RFC001 - An error has occurred but no message exists

SAP Error Message - Details

• Message type: E = Error

• Message class: 67_RFC - Message Class for RFC Modules

• Message number: 001

• Message text: An error has occurred but no message exists

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message 67_RFC001 - An error has occurred but no message exists ?

  The SAP error message "67_RFC001 An error has occurred but no message exists" is a generic error that indicates a problem occurred during a Remote Function Call (RFC) operation, but the system was unable to provide a specific error message to describe the issue. This can happen for various reasons, and troubleshooting it may require a systematic approach.
  Possible Causes:
  
  Network Issues: Problems with the network connection between the SAP systems can lead to RFC errors.
  Authorization Issues: The user executing the RFC may not have the necessary authorizations to perform the action.
  Configuration Errors: Incorrect configuration of the RFC destination or the related systems can lead to this error.
  System Performance: High load on the SAP system or the target system can cause timeouts or failures in processing the RFC.
  Missing or Incomplete Function Module: The function module being called may not exist or may not be properly defined in the target system.
  Transport Issues: If the function module was recently transported, it may not be activated or may have dependencies that are not met.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there is proper network connectivity between the systems involved in the RFC call.
  Review Authorizations: Verify that the user has the necessary authorizations to execute the function module being called.
  Validate RFC Destination: Check the configuration of the RFC destination in transaction SM59. Ensure that the connection parameters are correct and that the connection is working.
  Monitor System Performance: Use transaction SM50 or SM66 to monitor system performance and check for any long-running processes or locks.
  Check Function Module: Ensure that the function module being called exists in the target system and is active. You can check this in transaction SE37.
  Review Logs: Check the system logs (transaction SM21) and the developer trace (transaction ST22) for any additional error messages or information that might provide more context.
  Test RFC Connection: Use the "Test Connection" feature in transaction SM59 to verify that the RFC destination is working correctly.
  Debugging: If you have access, you can debug the RFC call to see where it fails. This may require setting breakpoints in the function module being called.
  
  Related Information:
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SM21: System Log
  ST22: Dump Analysis
  SE37: Function Module
  SM50/SM66: Process Overview
  
  
  SAP Notes: Check SAP Notes for any known issues related to this error message. You can search for the error message number or related keywords in the SAP Support Portal.
  Documentation: Review SAP documentation for RFC and function modules to ensure proper usage and configuration.
  
  If the issue persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance, providing them with as much detail as possible about the error and the context in which it occurred.