How To Fix SADL_GW011 - Group by '&1'. Grouping by '&1' is necessary to aggregate '&2'

SADL_GW011 - Overview

• Message type: E = Error

• Message class: SADL_GW -

• Message number: 011

• Message text: Group by '&1'. Grouping by '&1' is necessary to aggregate '&2'

Self-Explanatory Message

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SADL_GW011 - Details

• The SAP error message SADL_GW011 typically occurs in the context of using the SAP ABAP programming language, particularly when working with the SAP Data Access Layer (SADL) and OData services. This error indicates that there is a requirement to group by a specific field in order to perform an aggregation on another field.
  
  Cause:
  The error message "Grouping by '&1' is necessary to aggregate '&2'" suggests that you are trying to perform an aggregation (like SUM, COUNT, AVG, etc.) on a field (represented by '&2'), but you have not specified the necessary grouping field (represented by '&1'). In SQL and similar query languages, when you aggregate data, you must specify how to group the data to ensure that the aggregation makes sense.
  
  Solution:
  To resolve this error, you need to modify your query or data model to include the necessary grouping field. Here are the steps you can take:
  
  
  Identify the Fields: Determine which field