How To Fix S#256 - No comparison type or other option selected

SAP Error Message - Details

• Message type: E = Error

• Message class: S# -

• Message number: 256

• Message text: No comparison type or other option selected

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message S#256 - No comparison type or other option selected ?

  The SAP error message S#256 "No comparison type or other option selected" typically occurs in the context of using selection screens or when defining selection criteria in reports or queries. This error indicates that the system expects a comparison type (like "equals," "greater than," etc.) to be specified for a selection field, but none has been provided.
  Cause:
  
  Missing Comparison Type: The user has not selected a comparison operator for a selection criterion in a report or query.
  Incorrect Configuration: The selection screen might be incorrectly configured, leading to the absence of required options.
  User Input Error: The user may have overlooked selecting a comparison type when entering data.
  
  Solution:
  
  Select a Comparison Type: When entering selection criteria, ensure that you select a valid comparison type from the dropdown menu (e.g., "=", "<>", ">", "<", etc.) for each field that requires it.
  Check Selection Screen Configuration: If you are a developer or have access to the configuration, review the selection screen definition in the ABAP program to ensure that all fields that require a comparison type are correctly set up.
  Review Documentation: If you are unsure about how to use the selection screen, refer to the documentation or help files related to the specific report or transaction you are using.
  Test with Default Values: If applicable, try running the report with default values or without any selection criteria to see if the error persists.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Manuals: Refer to user manuals or training materials for guidance on using selection screens effectively.
  Community Forums: Engage with SAP community forums or support channels for additional insights or similar experiences from other users.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant for further assistance.