How To Fix MPE_OAN216 - Group &1, version &2 is unknown

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_OAN - Operation Activity Network Messages

• Message number: 216

• Message text: Group &1, version &2 is unknown

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 MPE_OAN216 - Group &1, version &2 is unknown ?

  The SAP error message MPE_OAN216, which states "Group &1, version &2 is unknown," typically occurs in the context of SAP's Master Data Management or when dealing with specific configurations in the SAP system, such as in the areas of material management, production planning, or other modules that utilize master data groups.
  Cause:
  
  
  Missing Group or Version: The specified group (identified by &1) or version (identified by &2) does not exist in the system. This could be due to:
  
  The group/version was never created.
  The group/version was deleted or archived.
  A typo in the group or version name when it was referenced.
  
  
  
  Authorization Issues: The user may not have the necessary authorizations to view or access the specified group/version.
  
  
  Configuration Issues: There may be configuration issues in the system that prevent the group/version from being recognized.
  
  
  Solution:
  
  
  Verify Group and Version:
  
  Check if the group and version exist in the system. You can do this by navigating to the relevant transaction codes or tables where these groups/versions are maintained.
  Ensure that you are using the correct naming conventions and that there are no typographical errors.
  
  
  
  Create or Restore Group/Version:
  
  If the group/version does not exist, you may need to create it. This can typically be done through the relevant configuration transaction.
  If it was deleted, check if it can be restored from an archive or backup.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the group/version. This may involve checking user roles and permissions in the SAP system.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific instructions related to the module you are working with. This can provide insights into how to properly configure or manage groups and versions.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide insights specific to your system configuration or version.
  
  
  
  Related Information:
  
  
  Transaction Codes: Depending on the context, you may need to use specific transaction codes to manage groups and versions, such as:
  
  MM01 for creating materials.
  MM02 for changing materials.
  MM03 for displaying materials.
  
  
  
  Tables: You may want to check relevant tables in the SAP database that store information about groups and versions, such as:
  
  MARA for general material data.
  MARC for plant data.
  
  
  
  SAP Notes: Look for SAP Notes related to this error message in the SAP Support Portal, as they may provide patches or additional troubleshooting steps.
  
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.