How To Fix STC_TASK046 - Parameter &1 has been passed several times; pass parameter &1 only once

SAP Error Message - Details

• Message type: E = Error

• Message class: STC_TASK - Task related Messages

• Message number: 046

• Message text: Parameter &1 has been passed several times; pass parameter &1 only once

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 STC_TASK046 - Parameter &1 has been passed several times; pass parameter &1 only once ?

  The SAP error message STC_TASK046 indicates that a parameter has been passed multiple times in a task or function call, which is not allowed. This typically occurs in the context of background jobs, task scheduling, or when using certain function modules or methods that expect unique parameters.
  Cause:
  The error is caused by:
  
  Duplicate Parameters: The same parameter is being passed more than once in the function call or task definition.
  Incorrect Configuration: The configuration of the task or job may have been set up incorrectly, leading to the same parameter being included multiple times.
  Program Logic: There may be a bug or oversight in the program logic that constructs the parameter list.
  
  Solution:
  To resolve the STC_TASK046 error, you can take the following steps:
  
  
  Review the Task Definition: Check the task or job definition to ensure that each parameter is only specified once. Look for any duplicate entries in the parameter list.
  
  
  Check the Code: If you are developing or maintaining custom code, review the logic that constructs the parameter list. Ensure that parameters are added only once.
  
  
  Debugging: If the error is not immediately apparent, consider using debugging tools to trace the execution and see where the parameters are being set.
  
  
  Consult Documentation: Refer to the SAP documentation for the specific function module or task you are working with to understand the expected parameter structure.
  
  
  Testing: After making changes, test the task or job again to ensure that the error has been resolved.
  
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like ST22 (Dump Analysis) or SM37 (Job Monitoring) to gather more information about the error context.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional guidance.
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify and resolve the cause of the STC_TASK046 error in your SAP environment.