How To Fix MPE_RTG_UI066 - Comparison not possible if only one version exists

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_RTG_UI - Messages for Routing Maintenance

• Message number: 066

• Message text: Comparison not possible if only one version exists

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_RTG_UI066 - Comparison not possible if only one version exists ?

  The SAP error message MPE_RTG_UI066 ("Comparison not possible if only one version exists") typically occurs in the context of SAP applications that deal with version management, such as SAP Product Lifecycle Management (PLM) or SAP Engineering Change Management (ECM). This error indicates that the system is attempting to perform a comparison operation between versions of a document, object, or data set, but only one version is available in the system.
  Cause:
  The primary cause of this error is that the system requires at least two versions of an object to perform a comparison. If only one version exists, the comparison cannot be executed, leading to this error message.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Version Availability:
  
  Verify if there are indeed multiple versions of the object or document you are trying to compare. You can do this by navigating to the version management section of the relevant application.
  
  
  
  Create a New Version:
  
  If only one version exists, you may need to create a new version of the object. This can typically be done by making changes to the existing version and saving it as a new version.
  
  
  
  Review Change Management Processes:
  
  Ensure that your change management processes are correctly set up to allow for version creation. This may involve checking user permissions or workflows that govern how versions are created and managed.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or help resources specific to the module you are working with. This can provide additional context on how versioning works and any specific steps you may need to follow.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting SAP Notes for any known issues or patches related to this error.
  
  
  
  Related Information:
  
  Version Management: Understanding how version management works in SAP is crucial. Familiarize yourself with the concepts of versioning, including how to create, modify, and delete versions.
  SAP Notes: Check SAP Notes for any updates or patches that may address this issue. SAP Notes can provide insights into known bugs and their resolutions.
  User Permissions: Ensure that you have the necessary permissions to create and manage versions in the system.
  
  By following these steps, you should be able to address the error message MPE_RTG_UI066 and successfully perform the desired comparison operation.