How To Fix ESH_ENG_CDS_MDE001 - Error saving generated MDE for CDS-entity &1

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_ENG_CDS_MDE - ES-CDS/ABAP: Handling of MDEs

• Message number: 001

• Message text: Error saving generated MDE for CDS-entity &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.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_ENG_CDS_MDE001 - Error saving generated MDE for CDS-entity &1 ?

  The SAP error message ESH_ENG_CDS_MDE001 typically occurs in the context of the SAP Enterprise Search or SAP HANA when there is an issue with saving the generated MDE (Model Data Entity) for a Core Data Services (CDS) entity. This error can arise due to various reasons, and here are some common causes, potential solutions, and related information:
  Causes:
  
  Authorization Issues: The user may not have the necessary authorizations to save the MDE for the specified CDS entity.
  Data Model Issues: There may be inconsistencies or errors in the CDS view definition that prevent the MDE from being generated or saved.
  Technical Errors: There could be underlying technical issues, such as database connectivity problems or issues with the SAP HANA database.
  Versioning Conflicts: If there are multiple versions of the CDS entity or if the entity is being modified while another process is trying to save it, this can lead to conflicts.
  System Configuration: Incorrect configuration settings in the SAP system or the search framework can also lead to this error.
  
  Solutions:
  
  Check Authorizations: Ensure that the user has the necessary authorizations to perform the operation. This can be done by reviewing the user's roles and permissions in the SAP system.
  Review CDS Definition: Check the CDS view definition for any errors or inconsistencies. Make sure that all required fields and annotations are correctly defined.
  Check System Logs: Look into the system logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  Re-generate MDE: Try to manually regenerate the MDE for the CDS entity. This can sometimes resolve transient issues.
  Database Connectivity: Ensure that the database is up and running and that there are no connectivity issues. You can check the database status and logs for any errors.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide patches or updates.
  System Configuration Review: Review the configuration settings related to the search framework and ensure they are correctly set up.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for Enterprise Search and CDS views for more detailed information on configuration and troubleshooting.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to identify the cause of the ESH_ENG_CDS_MDE001 error and implement a suitable solution.