How To Fix RS_HCPR_MODEL105 - Obsolete join field '&1' (&2)

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_HCPR_MODEL - Messages related to the HANA Composite Provider Backend

• Message number: 105

• Message text: Obsolete join field '&1' (&2)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_HCPR_MODEL105 - Obsolete join field '&1' (&2) ?

  The SAP error message RS_HCPR_MODEL105 indicates that there is an obsolete join field in a data model, specifically in the context of SAP HANA or SAP BW (Business Warehouse). This error typically arises when a field that was previously used in a join condition is no longer valid or has been removed from the data model.
  Cause:
  
  Field Removal: The field referenced in the error message has been removed from the underlying data source or has been marked as obsolete.
  Model Changes: Changes in the data model, such as modifications to InfoObjects, data sources, or transformations, can lead to this error.
  Inconsistent Metadata: The metadata of the data model may not be in sync with the actual data source, leading to references to non-existent fields.
  
  Solution:
  
  Identify the Obsolete Field: Check the error message for the specific field name (&1) and the associated data source or table (&2). This will help you identify which field is causing the issue.
  Update the Data Model:
  
  If the field is no longer needed, remove it from the join condition in the data model.
  If the field is still required, ensure that it exists in the underlying data source and is correctly defined.
  
  
  Rebuild the Model: After making changes, you may need to regenerate or rebuild the data model to ensure that all references are updated.
  Check Dependencies: Review any dependent objects (like queries, reports, or other models) that might be affected by the removal or modification of the field.
  Transport Changes: If you are working in a development environment, ensure that any changes are transported to the production environment properly.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might provide additional guidance or fixes related to this error.
  Documentation: Review SAP documentation on data modeling and join conditions to understand best practices and how to manage changes in data models.
  Testing: After making changes, thoroughly test the data model to ensure that it functions correctly and that no other errors arise.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.