How To Fix MDG_DQR_GENERAL026 - Key field is missing for navigation

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_DQR_GENERAL - Messages of package MDG_DQR_GENERAL

• Message number: 026

• Message text: Key field is missing for navigation

What causes this issue?

You cannot navigate to the object, because the key field is missing.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

In the FPM component configuration of the list of objects with errors,
you need to add key fields as visible columns.
Choose display type <LS>Link to Action</>.
Assign <LS>FPM Event ID</> MDG_DQR_NAVIGATE_TO_ENTITY .
Now you can navigate to the object.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_DQR_GENERAL026 - Key field is missing for navigation ?

  The SAP error message MDG_DQR_GENERAL026 ("Key field is missing for navigation") typically occurs in the context of Master Data Governance (MDG) when there is an attempt to navigate to a specific data object or record, but the required key field(s) for that object are not available or not properly defined.
  Causes:
  
  Missing Key Fields: The key fields that uniquely identify a record in the database are not populated or are missing in the data model.
  Incorrect Configuration: The configuration of the data model or the navigation settings may not be set up correctly, leading to the inability to identify the record.
  Data Inconsistency: There may be inconsistencies in the data that prevent the system from recognizing the key fields.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to view certain key fields or records.
  
  Solutions:
  
  
  Check Data Model Configuration:
  
  Ensure that the key fields are correctly defined in the data model. You can do this by reviewing the data model configuration in the MDG customizing settings.
  Verify that the key fields are included in the relevant entity types and that they are marked as key fields.
  
  
  
  Validate Data:
  
  Check the specific record you are trying to navigate to and ensure that all required key fields are populated with valid data.
  If the record is missing key fields, you may need to update or correct the data.
  
  
  
  Review Navigation Settings:
  
  Look into the navigation settings for the specific application or transaction you are using. Ensure that the navigation paths are correctly defined and that they reference the appropriate key fields.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access the key fields and the records in question. You may need to consult with your security team to verify user roles and permissions.
  
  
  
  Debugging:
  
  If the issue persists, consider using the SAP debugging tools to trace the execution and identify where the key field is being lost or not recognized.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to MDG and the specific error message for any additional guidance or updates that may address the issue.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide fixes or workarounds for this specific error.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  MDG Training: If you are new to MDG, consider undergoing training or reviewing training materials to better understand the data model and configuration aspects.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.