How To Fix RS_HCPR_MODEL021 - Temporal join: CompositeProvider model contains navigation attributes &

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 021

• Message text: Temporal join: CompositeProvider model contains navigation attributes &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_HCPR_MODEL021 - Temporal join: CompositeProvider model contains navigation attributes & ?

  The SAP error message RS_HCPR_MODEL021 typically occurs in the context of SAP BW/4HANA or SAP BW on HANA when working with CompositeProviders. This error indicates that there is an issue with the use of navigation attributes in a temporal join scenario.
  Cause:
  The error arises when a CompositeProvider is defined with navigation attributes that are not compatible with the temporal join. Navigation attributes are used to navigate through the data model, but when a temporal join is involved, the system expects certain conditions to be met regarding the attributes used in the join.
  Solution:
  To resolve the RS_HCPR_MODEL021 error, you can take the following steps:
  
  
  Review CompositeProvider Definition: Check the definition of your CompositeProvider. Ensure that the navigation attributes are necessary for your use case. If they are not required, consider removing them.
  
  
  Adjust Navigation Attributes: If navigation attributes are needed, ensure that they are compatible with the temporal join. You may need to adjust the attributes or the way they are used in the CompositeProvider.
  
  
  Check Data Sources: Verify the data sources used in the CompositeProvider. Ensure that the data sources are correctly defined and that the attributes used in the temporal join are properly aligned.
  
  
  Consult Documentation: Refer to the SAP documentation for CompositeProviders and temporal joins to understand the requirements and limitations regarding navigation attributes.
  
  
  Test Changes: After making adjustments, test the CompositeProvider to ensure that the error is resolved and that the data is being retrieved as expected.
  
  
  Related Information:
  
  SAP BW/4HANA Documentation: Review the official SAP documentation for BW/4HANA, especially sections related to CompositeProviders and temporal joins.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they have found.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.