How To Fix 1B007 - Error in RFC: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: 1B - BKK: General Texts

• Message number: 007

• Message text: Error in RFC: &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.

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 1B007 - Error in RFC: &1 ?

  The SAP error message 1B007 with the description "Error in RFC: &1" typically indicates that there is an issue with Remote Function Call (RFC) communication between SAP systems or between an SAP system and an external system. This error can arise due to various reasons, including network issues, configuration problems, or authorization issues.
  Causes:
  
  Network Issues: Problems with the network connection between the systems can lead to RFC errors.
  Configuration Errors: Incorrect settings in the RFC destination (SM59) can cause communication failures.
  Authorization Issues: The user credentials used for the RFC call may not have the necessary authorizations.
  System Availability: The target system may be down or not reachable.
  Timeouts: The RFC call may be timing out due to long processing times or network latency.
  Version Mismatch: Incompatibility between different SAP versions or components.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the network connection between the systems is stable and functioning correctly. You can use tools like ping or traceroute to diagnose network issues.
  Verify RFC Destination: Go to transaction SM59 and check the configuration of the RFC destination. Ensure that the connection parameters (like target host, system number, client, etc.) are correct.
  Test RFC Connection: In transaction SM59, use the "Test Connection" option to verify if the RFC destination is reachable and functioning properly.
  Check Authorizations: Ensure that the user credentials used for the RFC call have the necessary authorizations to execute the required functions.
  Review System Logs: Check the system logs (transaction SM21) and the developer trace files (transaction ST22) for any additional error messages or clues related to the RFC error.
  Increase Timeout Settings: If timeouts are an issue, consider increasing the timeout settings in the RFC destination configuration.
  Check System Status: Ensure that the target system is up and running and that the relevant services are active.
  
  Related Information:
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SM21: System Log
  ST22: Dump Analysis
  SMLG: Log Groups
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to RFC errors.
  Documentation: Review SAP documentation for RFC communication and troubleshooting guidelines.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.