How To Fix STC_TASK028 - Parameter &1 not definied in user interface

SAP Error Message - Details

• Message type: E = Error

• Message class: STC_TASK - Task related Messages

• Message number: 028

• Message text: Parameter &1 not definied in user interface

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message STC_TASK028 - Parameter &1 not definied in user interface ?

  The SAP error message STC_TASK028, which states "Parameter &1 not defined in user interface," typically occurs in the context of SAP's background processing or task scheduling, particularly when using the SAP Solution Manager or other task management tools. This error indicates that a specific parameter expected by the system is not defined or recognized in the user interface.
  Cause:
  
  Missing Parameter Definition: The parameter referenced by &1 is not defined in the system or is not available in the user interface for the task being executed.
  Configuration Issues: There may be configuration issues in the task or job that is being executed, leading to the system not being able to find the required parameter.
  Transport Issues: If the task or job was transported from another system, it may not have been properly configured in the target system.
  User Authorization: The user executing the task may not have the necessary authorizations to access the parameter.
  
  Solution:
  
  Check Parameter Definition: Verify that the parameter referenced by &1 is correctly defined in the system. You can do this by checking the relevant configuration settings or customizing options in the SAP system.
  Review Task Configuration: Go through the configuration of the task or job that is generating the error. Ensure that all required parameters are correctly set up.
  Transport Validation: If the task was transported, ensure that all necessary objects and configurations were included in the transport request and that they are correctly set up in the target system.
  User Authorization: Check the user roles and authorizations to ensure that the user has the necessary permissions to access the parameters and execute the task.
  Consult Documentation: Refer to SAP documentation or notes related to the specific task or job to see if there are any known issues or additional configuration steps required.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific notes related to STC_TASK028 or the task you are working with. SAP Notes often provide solutions or workarounds for known issues.
  Transaction Codes: Use transaction codes like ST22 (Dump Analysis) or SM21 (System Log) to check for any related errors or dumps that might provide more context about the issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.