How To Fix RS_HCPR_MODEL089 - Conversion problems possible for source field '&1' / target field '&2'

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 089

• Message text: Conversion problems possible for source field '&1' / target field '&2'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_HCPR_MODEL089 - Conversion problems possible for source field '&1' / target field '&2' ?

  The SAP error message RS_HCPR_MODEL089 indicates that there are potential conversion problems between a source field and a target field during data processing, typically in the context of data extraction or transformation processes in SAP BW (Business Warehouse) or SAP HANA.
  Cause:
  This error usually arises due to the following reasons:
  
  
  Data Type Mismatch: The source field and target field may have incompatible data types. For example, trying to convert a character field to a numeric field without proper handling can lead to conversion issues.
  
  
  Length Mismatch: The length of the data in the source field may exceed the length defined for the target field. This can happen if the source field contains longer strings than the target field can accommodate.
  
  
  Invalid Data: The source field may contain invalid data that cannot be converted to the target field's data type. For instance, if the source field has non-numeric characters and the target field expects a numeric value.
  
  
  Null Values: If the source field contains null values and the target field does not allow nulls, this can also trigger conversion problems.
  
  
  Solution:
  To resolve the RS_HCPR_MODEL089 error, consider the following steps:
  
  
  Check Data Types: Verify that the data types of the source and target fields are compatible. If necessary, adjust the data types in the data model or transformation rules.
  
  
  Adjust Field Lengths: Ensure that the target field has sufficient length to accommodate the data from the source field. You may need to increase the length of the target field in the data model.
  
  
  Data Cleansing: Review the data in the source field for any invalid entries. Implement data cleansing processes to ensure that only valid data is passed to the target field.
  
  
  Handle Null Values: If null values are present in the source field, ensure that the target field can handle them. You may need to modify the transformation logic to manage null values appropriately.
  
  
  Transformation Logic: Review the transformation logic in the data flow to ensure that it correctly handles conversions. You may need to add specific conversion functions or error handling to manage potential issues.
  
  
  Testing: After making adjustments, test the data flow to ensure that the error is resolved and that data is being processed correctly.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message. SAP frequently releases updates that may address known issues.
  Documentation: Refer to SAP documentation for data modeling and transformation processes to better understand how to manage data types and conversions.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the conversion problems indicated by the RS_HCPR_MODEL089 error message.