How To Fix DMWB_MSG072 - The link area contains an invalid target class

SAP Error Message - Details

• Message type: E = Error

• Message class: DMWB_MSG - Messages of Document Modeling Workbench

• Message number: 072

• Message text: The link area contains an invalid target class

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMWB_MSG072 - The link area contains an invalid target class ?

  The SAP error message DMWB_MSG072 ("The link area contains an invalid target class") typically occurs in the context of SAP Data Warehousing or when working with the Data Modeling Workbench (DMWB). This error indicates that there is an issue with the target class specified in a link area, which is often related to the configuration of data models or the relationships between different data objects.
  Causes:
  
  Incorrect Target Class: The target class specified in the link area may not exist or may have been deleted or renamed.
  Inconsistent Metadata: There may be inconsistencies in the metadata definitions, such as incorrect data types or structures.
  Transport Issues: If the data model was transported from one system to another, there may be missing dependencies or objects.
  Authorization Issues: The user may not have the necessary authorizations to access the target class.
  Configuration Errors: Errors in the configuration of the data model or link area settings.
  
  Solutions:
  
  Verify Target Class: Check the target class specified in the link area. Ensure that it exists and is correctly defined in the system.
  Check Metadata: Review the metadata for the data model to ensure that all definitions are consistent and correct.
  Recreate Link Area: If the link area is corrupted, consider recreating it to ensure that it is properly configured.
  Transport Validation: If the issue arose after a transport, validate that all necessary objects and dependencies were transported correctly.
  Authorization Check: Ensure that the user has the necessary authorizations to access the target class and related objects.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of SAP you are using for any known issues or patches.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific fixes or updates related to this error message.
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to navigate and check the data model configurations.
  Logs and Traces: Review system logs and traces for additional error messages or warnings that may provide more context about the issue.
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.