How To Fix /BOBF/DAC022 - Union DAC doesn't support queries

/BOBF/DAC022 - Overview

• Message type: E = Error

• Message class: /BOBF/DAC -

• Message number: 022

• Message text: Union DAC doesn't support queries

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /BOBF/DAC022 - Union DAC doesn't support queries ?

  The SAP error message /BOBF/DAC022 Union DAC doesn't support queries typically occurs in the context of the Business Object Processing Framework (BOPF) when you are trying to execute a query on a Union Data Access Class (DAC). This error indicates that the Union DAC does not support query operations, which can be a limitation in the way the Union DAC is designed.
  
  Cause:
  
  Union DAC Limitation: Union DACs are designed to combine data from multiple sources but do not support querying in the same way that standard DACs do. This means that operations like filtering, sorting, or aggregating data through queries are not allowed.
  Incorrect Usage: Attempting to perform a query operation on a Union DAC instead of using it for data retrieval in a different manner.
  
  
  Solution:
  
  Use Standard DACs: If you need to perform queries, consider using standard DACs that are designed to support query operations. You can retrieve data from the individual