How To Fix SWF_UTL_000004 - Character '&1' is only allowed at the beginning or the end

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_UTL_000 - Messages for I/O - Service Class CL_SWF_IO_SERVICES

• Message number: 004

• Message text: Character '&1' is only allowed at the beginning or the end

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 SWF_UTL_000004 - Character '&1' is only allowed at the beginning or the end ?

  The SAP error message SWF_UTL_000004 indicates that there is an issue with the use of a specific character (represented as &1) in a string or text field within a workflow or related configuration. This error typically arises when a character that is not allowed in the middle of a string is found there, and it is only permitted at the beginning or the end of the string.
  
  Cause:
  The error is usually caused by:
  
  Improper Formatting: The character in question (often a special character or symbol) is placed incorrectly within the string. For example, if the character is meant to be a delimiter or a special marker, it should only appear at the start or end of the string.
  Data Entry Errors: Manual data entry might have introduced the character in an invalid position.
  
  Configuration Issues: In workflows or custom applications, the configuration might not adhere to the expected format, leading to this error.
  
  
  Solution:
  To resolve