How To Fix DMWB_MSG071 - The link area contains an invalid source class

SAP Error Message - Details

• Message type: E = Error

• Message class: DMWB_MSG - Messages of Document Modeling Workbench

• Message number: 071

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

Self-Explanatory Message

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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 DMWB_MSG071 - The link area contains an invalid source class ?

  The SAP error message DMWB_MSG071 ("The link area contains an invalid source class") typically occurs in the context of Data Warehousing or when working with Data Modeling in SAP BW (Business Warehouse). This error indicates that there is an issue with the source class defined in the link area of a Data Model or InfoObject.
  Cause:
  
  Invalid Source Class: The source class specified in the link area may not exist or may have been deleted or renamed.
  Incorrect Configuration: The configuration of the data model or InfoObject may be incorrect, leading to a mismatch in the expected source class.
  Transport Issues: If the object was transported from one system to another, the source class may not have been included in the transport request, leading to inconsistencies.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access the source class.
  
  Solution:
  
  Check Source Class: Verify that the source class specified in the link area exists and is correctly defined. You can do this by navigating to the relevant Data Model or InfoObject and checking the settings.
  Recreate or Correct the Source Class: If the source class is missing or incorrect, you may need to recreate it or correct the configuration.
  Review Transport Requests: If the issue arose after a transport, check the transport requests to ensure that all necessary objects were included and correctly transported.
  Authorization Check: Ensure that the user has the necessary authorizations to access the source class. You may need to consult with your SAP security team to verify this.
  Debugging: If the issue persists, consider debugging the process to identify where the error is occurring. This may involve checking logs or using transaction codes like SLG1 to view application logs.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like RSA1 (Data Warehousing Workbench) to access the Data Model and check configurations.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for the error message or related keywords in the SAP Support Portal.
  Documentation: Refer to SAP BW documentation for detailed information on Data Modeling and InfoObjects, which may provide insights into proper configurations and best practices.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support or your internal SAP BW team for further assistance.