How To Fix RS_HCPR_MODEL091 - No assignments exist (to any target field)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 091

• Message text: No assignments exist (to any target field)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_HCPR_MODEL091 - No assignments exist (to any target field) ?

  The SAP error message RS_HCPR_MODEL091 indicates that there are no assignments for the specified target field in the context of a data model or transformation process. This error typically arises in the context of SAP BW (Business Warehouse) or SAP HANA when working with data modeling, data extraction, or data transformation processes.
  Cause:
  
  Missing Assignments: The most common cause of this error is that the target field in the data model does not have any source fields assigned to it. This means that the system cannot find any data to populate the target field.
  Incorrect Configuration: There may be a misconfiguration in the data model or transformation settings, leading to the absence of assignments.
  Data Model Changes: If the data model has been modified (e.g., fields added or removed), it may lead to inconsistencies that result in this error.
  Incompatible Data Types: If the source fields and target fields have incompatible data types, the assignments may not be valid.
  
  Solution:
  
  
  Check Assignments: 
  
  Go to the data model or transformation where the error is occurring.
  Verify that the target field has the appropriate source fields assigned to it. If not, create the necessary assignments.
  
  
  
  Review Transformation Logic:
  
  If you are using a transformation, check the transformation rules to ensure that the source fields are correctly mapped to the target fields.
  Make sure that the transformation logic is correctly defined and that there are no missing mappings.
  
  
  
  Validate Data Model:
  
  Ensure that the data model is correctly configured and that all necessary fields are included.
  If changes were made to the data model, consider revalidating the model to ensure that all mappings are intact.
  
  
  
  Check Data Types:
  
  Ensure that the data types of the source fields match the data types of the target fields. If there are discrepancies, adjust the data types accordingly.
  
  
  
  Re-activate Objects:
  
  Sometimes, reactivating the data model or transformation can resolve issues related to inconsistencies. Try reactivating the relevant objects in the SAP system.
  
  
  
  Consult Documentation: 
  
  Refer to SAP documentation or help resources for specific guidance related to the version of SAP you are using, as there may be version-specific considerations.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like RSA1 (Data Warehousing Workbench) or RSD1 (InfoObject Maintenance) to access and modify data models and transformations.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Community Forums: Consider searching or posting in SAP community forums for additional insights from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify the cause of the RS_HCPR_MODEL091 error and implement a solution to resolve it.