How To Fix RSO_RES_ADSO185 - aDSO '&1' is a member of '&2': No group field name specified

RSO_RES_ADSO185 - Overview

• Message type: E = Error

• Message class: RSO_RES_ADSO - Datastore Object

• Message number: 185

• Message text: aDSO '&1' is a member of '&2': No group field name specified

Self-Explanatory Message

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RSO_RES_ADSO185 - Details

• The SAP error message RSO_RES_ADSO185 indicates that there is an issue with the configuration of an Advanced DataStore Object (aDSO) in SAP BW/4HANA or SAP BW on HANA. Specifically, the error states that aDSO '&1' is a member of '&2' and that no group field name has been specified. This typically occurs when there is a problem with the data model or the way the aDSO is set up.
  
  Cause:
  
  Missing Group Field: The error usually arises when a required group field is not defined in the aDSO. Group fields are used to categorize or group data within the aDSO, and if they are not specified, the system cannot process the data correctly.
  Incorrect Configuration: There may be an issue with the configuration of the aDSO or the InfoObject that is being used, leading to the absence of a necessary field.
  Data Model Changes: If there have been recent changes to the data model