How To Fix S_UNIFIED_CON_API107 - Could not save RFC service assignment for customizing &1

SAP Error Message - Details

• Message type: E = Error

• Message class: S_UNIFIED_CON_API - Messages for API for Unified Connectivity

• Message number: 107

• Message text: Could not save RFC service assignment for customizing &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message S_UNIFIED_CON_API107 - Could not save RFC service assignment for customizing &1 ?

  The SAP error message S_UNIFIED_CON_API107 indicates that there was an issue saving the RFC (Remote Function Call) service assignment for a customizing object. This error typically arises in the context of configuring or customizing SAP systems, particularly when dealing with RFC connections.
  Possible Causes:
  
  Authorization Issues: The user may not have the necessary authorizations to make changes to the RFC service assignments.
  Technical Issues: There could be a technical problem with the SAP system, such as a database issue or a problem with the transport layer.
  Incorrect Configuration: The RFC destination or service might not be correctly configured, leading to issues when trying to save the assignment.
  Missing or Incomplete Data: Required fields or data might be missing or incomplete in the customizing settings.
  System Lock: The system might be locked for changes due to a transport request or other administrative reasons.
  
  Solutions:
  
  Check Authorizations: Ensure that the user has the necessary authorizations to perform the action. This can be done by checking the user's roles and authorizations in transaction SU53 or SUIM.
  Review Configuration: Double-check the RFC destination and service configuration to ensure that all required fields are filled out correctly and that the settings are valid.
  Check System Logs: Look at the system logs (transaction SM21) and short dumps (transaction ST22) for any additional error messages that might provide more context about the issue.
  Transport Request: If the changes are part of a transport request, ensure that the request is released and that there are no locks on the objects being modified.
  Database Consistency: Check for any database inconsistencies or issues that might be affecting the ability to save changes. This may require the assistance of a Basis administrator.
  Restart Services: In some cases, restarting the relevant services or the SAP system itself may resolve transient issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM59 (for managing RFC destinations), SE80 (for object navigator), and SE37 (for function modules).
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP documentation related to RFC configuration and service assignment for more detailed guidance.
  
  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.