How To Fix RSOH021 - Place key fields at beginning of field list

RSOH021 - Overview

• Message type: E = Error

• Message class: RSOH - Messages for Open Hub Interface and for InfoSpoke

• Message number: 021

• Message text: Place key fields at beginning of field list

What causes this issue?

You want to save an InfoSpoke that needs to be extracted into a
database table. The database table is generated with a template of the
field list specified in the InfoSpoke. The generation presupposes that
all table key fields are complete at the beginning. This does not exist
in the current version.

System Response

The InfoSpoke check failed.

How to fix this error?

Place the key fields at the beginning of the field list. Choose the
respective button underneath the list.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSOH021 - Place key fields at beginning of field list ?

  The SAP error message RSOH021, which states "Place key fields at beginning of field list," typically occurs in the context of SAP BW (Business Warehouse) when you are trying to create or modify a query or InfoProvider. This error indicates that the key fields (which are essential for identifying records) must be positioned at the beginning of the field list in your query definition.
  
  Cause:
  The primary cause of this error is that the query definition does not adhere to the requirement that key fields must be listed first. Key fields are crucial for the integrity of the data model and are used for grouping and filtering data in queries. If they are not placed at the beginning, the system cannot process the query correctly.
  
  Solution:
  To resolve the RSOH021 error, follow these steps:
  
  
  Identify Key Fields: Determine which fields in your query are considered key fields. These are typically fields that uniquely identify records