How To Fix DMWB_MSG074 - The link area contains incomplete link nodes

SAP Error Message - Details

• Message type: E = Error

• Message class: DMWB_MSG - Messages of Document Modeling Workbench

• Message number: 074

• Message text: The link area contains incomplete link nodes

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMWB_MSG074 - The link area contains incomplete link nodes ?

  The SAP error message DMWB_MSG074 indicates that there are incomplete link nodes in the link area of a Data Warehousing (BW) process. This typically occurs when there are issues with the data model or the way the data is linked within the BW system.
  Cause:
  
  
  Incomplete Link Nodes: This error arises when there are link nodes in the data model that do not have the necessary attributes or connections to other nodes. This can happen due to:
  
  Missing or incorrectly defined data sources.
  Incomplete transformations or data flows.
  Changes in the underlying data model that have not been reflected in the BW system.
  
  
  
  Data Model Changes: If there have been recent changes to the data model (like adding or removing InfoObjects, InfoProviders, or transformations), it may lead to inconsistencies.
  
  
  Transport Issues: If the data model was transported from one system to another, there might be missing objects or dependencies that were not included in the transport.
  
  
  Solution:
  
  
  Check Link Nodes: Review the link area in the Data Warehousing Workbench (DWB) to identify which link nodes are incomplete. Ensure that all necessary attributes and connections are properly defined.
  
  
  Validate Data Sources: Ensure that all data sources linked to the nodes are correctly defined and available. Check for any missing or inactive data sources.
  
  
  Rebuild Links: If you find any incomplete links, you may need to rebuild them. This could involve redefining transformations, data flows, or InfoProviders.
  
  
  Transport Consistency: If the issue arose after a transport, verify that all necessary objects were included in the transport request. You may need to re-transport missing objects.
  
  
  Check for Updates: Ensure that your SAP BW system is up to date with the latest patches and updates, as some issues may have been resolved in newer versions.
  
  
  Use the BW Modeling Tools: Utilize the BW Modeling Tools to analyze and correct the data model. The tools can help identify inconsistencies and provide options for fixing them.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to DMWB_MSG074 for any specific fixes or recommendations provided by SAP.
  Documentation: Refer to the SAP BW documentation for best practices on data modeling and link management.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the issue causing the DMWB_MSG074 error in your SAP BW system.