How To Fix TK201 - Generation flag '&' invalid (allowed values are "X", "0", and " ")


TK201 - Overview

  • Message type: E = Error

  • Message class: TK - Transport Organizer

  • Message number: 201

  • Message text: Generation flag '&' invalid (allowed values are "X", "0", and " ")

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  • 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 TK201 - Generation flag '&' invalid (allowed values are "X", "0", and " ") ?
    The SAP error message TK201 indicates that there is an issue with the generation flag in the context of a task or process that is being executed. The generation flag is expected to have specific values, which are "X", "0", or a blank space (" "). When the system encounters an invalid value (in this case, represented by '&'), it raises this error.
    
    Cause: The error is typically caused by one of the following: Incorrect Input: The generation flag is being set to an invalid value (anything other than "X", "0", or " "). Data Corruption: There may be an issue with the data being processed, leading to unexpected values being passed to the generation flag. Custom Code or Enhancements: If there are custom developments or enhancements in the system, they might be incorrectly setting the generation flag.
    Solution: To resolve the TK201 error, you can take the following steps: Check Input Values: Review the input values being

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