How To Fix SY455 - You cannot search in tables with display formats "C" and "X"

SY455 - Overview

• Message type: E = Error

• Message class: SY - ABAP/4 system messages

• Message number: 455

• Message text: You cannot search in tables with display formats "C" and "X"

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SY455 - You cannot search in tables with display formats "C" and "X" ?

  The SAP error message SY455 indicates that you are attempting to perform a search operation on database tables that have display formats "C" (character) and "X" (binary). In SAP, certain display formats are not allowed for search operations due to their nature and the way data is structured.
  
  Cause:
  The error occurs when you try to execute a search or query on a table that is defined with a display format that does not support such operations. Specifically:
  
  Display Format "C": This format is used for character-type fields.
  Display Format "X": This format is used for binary data.
  
  These formats are not suitable for search operations because they do not allow for the same kind of indexing and searching capabilities as other formats.
  
  Solution:
  To resolve this error, consider the following approaches:
  
  
  Change the Search Criteria: If possible, modify your search criteria to avoid using fields with display formats "C" or "X". Instead, use fields that are indexed