How To Fix UJK_EXCEPTION028 - Unknown parameter for program "&1": "&2"

SAP Error Message - Details

• Message type: E = Error

• Message class: UJK_EXCEPTION -

• Message number: 028

• Message text: Unknown parameter for program "&1": "&2"

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message UJK_EXCEPTION028 - Unknown parameter for program "&1": "&2" ?

  The SAP error message UJK_EXCEPTION028 indicates that there is an unknown parameter being passed to a program or function module. This typically occurs when the program is expecting certain parameters, but one or more of the parameters provided are not recognized or are incorrectly specified.
  
  Cause:
  
  Incorrect Parameter Name: The parameter name being passed to the program does not match any of the expected parameter names.
  Typographical Errors: There may be a typo in the parameter name or value.
  Version Mismatch: The program may have been updated or changed, and the parameters expected by the new version do not match those used in the calling program.
  
  Configuration Issues: There may be configuration settings that are not correctly set up, leading to the program not recognizing the parameters.
  Custom Code Issues: If the program is a custom development, there may be issues in the code that are causing the parameters to be mismanaged.
  
  
  Solution:
  
  Check Parameter Names: Verify that