How To Fix CRM_WSC211 - Query &1 output: at least one field must be designated as a key field

CRM_WSC211 - Overview

• Message type: E = Error

• Message class: CRM_WSC - WSC: Message Class for web Service Consumption Tool

• Message number: 211

• Message text: Query &1 output: at least one field must be designated as a key field

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CRM_WSC211 - Query &1 output: at least one field must be designated as a key field ?

  The SAP error message CRM_WSC211 indicates that when you are trying to execute a query in the SAP CRM system, at least one field must be designated as a key field in the output structure of the query. This is a common issue when working with queries in SAP, particularly in the context of Web Service Consumption (WSC) or when defining output structures for reports.
  
  Cause:
  The error occurs because the system requires at least one field in the output of the query to be defined as a key field. Key fields are essential for uniquely identifying records in the output, and without them, the system cannot process the query correctly.
  
  Solution:
  To resolve this error, you need to ensure that at least one field in your query output is marked as a key field. Here are the steps to do this:
  
  
  Access the Query Definition:
  
  Go to the transaction where you define or modify your