How To Fix MPE_OAN218 - Group element &1 not found in OAN &2, version &3

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_OAN - Operation Activity Network Messages

• Message number: 218

• Message text: Group element &1 not found in OAN &2, version &3

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 MPE_OAN218 - Group element &1 not found in OAN &2, version &3 ?

  The SAP error message MPE_OAN218 indicates that a specific group element (denoted as &1) could not be found in the specified Object Area Name (OAN) &2, for the given version &3. This error typically arises in the context of SAP Master Data Governance (MDG) or similar applications where data structures are defined and managed.
  Cause:
  
  
  Missing Group Element: The group element specified in the error message does not exist in the defined structure for the given Object Area Name and version. This could be due to:
  
  Incorrect configuration or setup of the Object Area.
  The group element may have been deleted or renamed.
  The version specified may not include the group element.
  
  
  
  Data Model Issues: There may be inconsistencies in the data model or the configuration of the OAN, leading to the inability to locate the specified group element.
  
  
  Transport Issues: If changes were transported from one system to another (e.g., from development to production), there may have been issues during the transport that caused the group element to be missing.
  
  
  Solution:
  
  
  Check Configuration: Verify the configuration of the Object Area Name (OAN) in the relevant customizing settings. Ensure that the group element exists and is correctly defined.
  
  
  Review Versions: Check the version specified in the error message. Ensure that the group element is included in that version of the OAN. If necessary, update the version or modify the group element.
  
  
  Data Model Validation: Validate the data model to ensure that all elements are correctly defined and that there are no inconsistencies. You may need to regenerate or reconfigure the data model.
  
  
  Transport Logs: If the issue arose after a transport, review the transport logs to identify any errors or warnings that may indicate why the group element is missing.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of the software you are using. There may be known issues or additional steps required for configuration.
  
  
  SAP Support: If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. Provide them with the error message details and any relevant configuration information.
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes such as SPRO (for configuration), SE11 (for data dictionary), or SE80 (for object navigator) to investigate the issue further.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Check SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.