How To Fix DHCDC_CORE050 - Wrong projection type specified for field &2 of object &1

SAP Error Message - Details

• Message type: E = Error

• Message class: DHCDC_CORE -

• Message number: 050

• Message text: Wrong projection type specified for field &2 of object &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DHCDC_CORE050 - Wrong projection type specified for field &2 of object &1 ?

  The SAP error message DHCDC_CORE050 indicates that there is a problem with the projection type specified for a field in a data object. This error typically arises in the context of data modeling or data extraction processes, particularly when working with SAP Data Hub or SAP BW (Business Warehouse).
  Cause:
  The error is caused by one of the following issues:
  
  Incorrect Projection Type: The projection type specified for a field does not match the expected type for that field in the data model. For example, if a field is defined as a numeric type but is being treated as a string type, this error may occur.
  Field Definition Mismatch: There may be a mismatch between the field definitions in the source and target systems or between the data model and the actual data being processed.
  Configuration Issues: There could be configuration issues in the data flow or data model that lead to incorrect field mappings or projections.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check Field Definitions: Review the field definitions in the data model and ensure that the projection types are correctly specified. Make sure that the data types match the expected types for each field.
  Validate Data Model: Validate the data model to ensure that all fields are correctly defined and that there are no discrepancies between the source and target systems.
  Review Data Flow: Check the data flow configuration to ensure that the mappings are correctly set up and that there are no errors in the transformation logic.
  Test with Sample Data: If possible, test the data flow with a small set of sample data to identify if the issue persists and to isolate the problem.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the data model and projection types relevant to your scenario.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Data Modeling Best Practices: Familiarize yourself with best practices for data modeling in SAP to avoid common pitfalls that can lead to such errors.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.