How To Fix SDDL_PARSER_MSG266 - Field "&1" can be specified only once in "filter by" clause

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDL_PARSER_MSG - Message Class for DDL Parser

• Message number: 266

• Message text: Field "&1" can be specified only once in "filter by" clause

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDDL_PARSER_MSG266 - Field "&1" can be specified only once in "filter by" clause ?

  The SAP error message SDDL_PARSER_MSG266 indicates that there is an issue with the "filter by" clause in your query or selection criteria. Specifically, it means that the field specified (denoted as "&1" in the error message) has been included more than once in the "filter by" clause, which is not allowed.
  Cause:
  The error occurs when:
  
  You have defined the same field multiple times in the "filter by" clause of your selection criteria.
  This can happen due to a mistake in the query design or when copying and pasting fields without realizing that they are already included.
  
  Solution:
  To resolve this error, you should:
  
  Review the Query: Go through the "filter by" clause in your query or selection criteria.
  Identify Duplicates: Look for the field that is mentioned in the error message and check if it appears more than once.
  Remove Duplicates: If you find that the field is listed multiple times, remove the duplicates so that it only appears once.
  Test the Query: After making the changes, run the query again to ensure that the error is resolved.
  
  Related Information:
  
  Query Design: When designing queries in SAP, it's important to ensure that each field is unique within the selection criteria to avoid conflicts and errors.
  Documentation: Refer to SAP documentation or help resources for guidance on constructing queries and understanding selection criteria.
  SAP Notes: Check for any relevant SAP Notes that might provide additional context or solutions related to this error message.
  
  If you continue to experience issues after following these steps, consider reaching out to your SAP support team or consulting with a colleague who has experience with query design in SAP.