How To Fix APJ_DT026 - Parameter &1 is not a checkbox or radio button

APJ_DT026 - Overview

• Message type: E = Error

• Message class: APJ_DT - Application job designtime

• Message number: 026

• Message text: Parameter &1 is not a checkbox or radio button

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 APJ_DT026 - Parameter &1 is not a checkbox or radio button ?

  The SAP error message APJ_DT026, which states "Parameter &1 is not a checkbox or radio button," typically occurs in the context of SAP GUI programming or when dealing with screen elements in a dialog program. This error indicates that the system is expecting a parameter to be a checkbox or radio button, but the provided parameter does not meet this requirement.
  
  Cause:
  
  Incorrect Parameter Type: The parameter defined in the screen or program is not of the type that can be represented as a checkbox or radio button. This could happen if the parameter is defined as a different type (e.g., a text field or numeric field).
  Screen Element Configuration: The screen element may not be configured correctly in the screen painter or the corresponding ABAP code.
  Data Type Mismatch: The data type of the parameter does not match the expected type for a checkbox or radio button.
  
  
  Solution:
  
  
  Check Parameter Definition: Review the parameter definition