How To Fix RSDHA293 - Concatenation of target field '&1' is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDHA - HANA Analysis in BW

• Message number: 293

• Message text: Concatenation of target field '&1' is not supported

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDHA293 - Concatenation of target field '&1' is not supported ?

  The SAP error message RSDHA293, which states "Concatenation of target field '&1' is not supported," typically occurs in the context of SAP BW (Business Warehouse) when you are trying to concatenate fields in a way that is not allowed by the system. This error often arises during the creation or modification of InfoObjects, especially when dealing with characteristics or key figures.
  Cause:
  
  Unsupported Concatenation: The error indicates that the target field you are trying to concatenate is not supported for concatenation operations. This could be due to the data type of the field or the way it is defined in the InfoObject.
  Field Properties: The properties of the target field may not allow concatenation. For example, if the field is defined as a key figure, concatenation with other fields may not be permissible.
  Data Model Issues: There may be issues with the data model or the way the InfoObjects are structured, leading to this error when trying to perform operations that are not valid.
  
  Solution:
  
  Check Field Definition: Review the definition of the target field (&1) in the InfoObject. Ensure that it is defined correctly and that its data type supports concatenation.
  Modify Concatenation Logic: If you are trying to concatenate fields in a transformation or a query, consider modifying the logic to avoid concatenating unsupported fields. You may need to use alternative methods to achieve the desired result.
  Use Compatible Fields: Ensure that the fields you are trying to concatenate are compatible in terms of data types and definitions. For example, concatenate only character fields or ensure that the fields are defined in a way that allows concatenation.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on concatenation rules and supported operations for the type of fields you are working with.
  Debugging: If the issue persists, consider debugging the transformation or process where the error occurs to identify the exact point of failure and the context in which the concatenation is attempted.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on handling concatenation in BW.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Training and Documentation: Review training materials or documentation related to SAP BW data modeling and InfoObject management to better understand the constraints and capabilities of concatenation in SAP BW.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.