How To Fix BT628 - Too many parameters for the external command

SAP Error Message - Details

• Message type: E = Error

• Message class: BT - Background processing messages

• Message number: 628

• Message text: Too many parameters for the external command

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 BT628 - Too many parameters for the external command ?

  The SAP error message BT628, which states "Too many parameters for the external command," typically occurs when an external command or program is invoked with more parameters than it can handle. This can happen in various contexts, such as when using the SAP Business Workflow or when executing external programs from within SAP.
  Cause:
  
  Exceeding Parameter Limits: The external command being called has a limit on the number of parameters it can accept, and the number of parameters being passed exceeds this limit.
  Incorrect Configuration: The configuration of the external command may not be set up correctly, leading to an unexpected number of parameters being sent.
  Data Issues: The data being passed to the command may be incorrectly formatted or contain unexpected values, resulting in additional parameters being generated.
  
  Solution:
  
  Review Parameter Count: Check the number of parameters being passed to the external command. Ensure that it does not exceed the maximum limit defined for that command.
  Modify Command Invocation: If possible, modify the way the command is invoked to reduce the number of parameters. This may involve consolidating parameters or changing the way data is passed.
  Check Configuration: Review the configuration settings for the external command in SAP. Ensure that it is set up correctly and that the parameters being passed are appropriate.
  Debugging: If the issue persists, consider enabling debugging or logging to capture the exact parameters being sent. This can help identify any unexpected values or formatting issues.
  Consult Documentation: Refer to the documentation for the external command to understand its limitations and requirements regarding parameters.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific external command you are using.
  Transaction Codes: Use transaction codes like SM37 to check job logs or SLG1 for application logs to gather more information about the error.
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered similar issues.
  
  If the problem continues after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.