How To Fix APS_CKE_PARSER019 - Choose a unique field alias. &1 is already used .

APS_CKE_PARSER019 - Overview

• Message type: E = Error

• Message class: APS_CKE_PARSER - CDS Key user tool - AST handler messages

• Message number: 019

• Message text: Choose a unique field alias. &1 is already used .

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message APS_CKE_PARSER019 - Choose a unique field alias. &1 is already used . ?

  The SAP error message APS_CKE_PARSER019, which states "Choose a unique field alias. &1 is already used," typically occurs in the context of SAP BusinessObjects or SAP BW when you are working with queries, reports, or data models. This error indicates that there is a conflict with field aliases in your data model or query definition, where the same alias has been assigned to multiple fields.
  
  Cause:
  
  Duplicate Field Aliases: The most common cause of this error is that you have assigned the same alias to more than one field in your query or data model.
  Field Renaming: If you have renamed fields or copied fields, it is possible that the new names are conflicting with existing aliases.
  Data Source Changes: Changes in the underlying data source or structure may lead to alias conflicts if the same alias is generated for different fields.
  
  
  Solution:
  
  
  Check Field Aliases: Review the field aliases in your query or data model.