How To Fix RSM779 - Error when calling up the IMG in source system &

SAP Error Message - Details

• Message type: E = Error

• Message class: RSM -

• Message number: 779

• Message text: Error when calling up the IMG in source system &

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSM779 - Error when calling up the IMG in source system & ?

  The SAP error message RSM779 typically occurs when there is an issue with accessing the Implementation Guide (IMG) in the source system. This error can arise due to various reasons, including authorization issues, system configuration problems, or inconsistencies in the transport layer.
  Causes of RSM779 Error
  
  Authorization Issues: The user may not have the necessary authorizations to access the IMG in the source system.
  Transport Layer Issues: There may be inconsistencies or misconfigurations in the transport layer settings.
  System Configuration: The source system may not be properly configured to allow access to the IMG.
  Network Issues: There could be network connectivity problems between the systems involved.
  System Version Mismatch: The source system may be running a different version of SAP that is not compatible with the IMG being accessed.
  
  Solutions to RSM779 Error
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the IMG. This can be done by checking the user roles and profiles in transaction SU01 or SU53.
  
  
  
  Verify Transport Layer Configuration:
  
  Check the transport layer settings in transaction STMS. Ensure that the transport routes are correctly configured and that the source system is included in the transport landscape.
  
  
  
  System Configuration:
  
  Review the configuration settings of the source system. Ensure that the IMG is properly set up and that there are no missing components.
  
  
  
  Network Connectivity:
  
  Test the network connection between the systems. Ensure that there are no firewalls or network issues preventing access to the source system.
  
  
  
  Check System Version:
  
  Verify that the source system is compatible with the IMG being accessed. If there is a version mismatch, consider updating the system or using a compatible version of the IMG.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. SAP frequently updates their knowledge base with solutions for known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error and the steps you have already taken.
  
  
  
  Related Information
  
  Transaction Codes: 
  
  SU01: User Maintenance
  SU53: Authorization Check
  STMS: Transport Management System
  
  
  SAP Notes: Always check for the latest SAP Notes related to RSM779 or IMG access issues.
  Documentation: Review SAP documentation for IMG access and transport management for additional insights.
  
  By following these steps, you should be able to diagnose and resolve the RSM779 error effectively.