How To Fix TW151 - Input and output file names are identical: "&"

TW151 - Overview

• Message type: E = Error

• Message class: TW - R3trans - Messages

• Message number: 151

• Message text: Input and output file names are identical: "&"

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 TW151 - Input and output file names are identical: "&" ?

  The SAP error message TW151 indicates that the input and output file names specified in a file processing operation are identical. This situation typically arises when you are trying to read from a file and write to the same file without any differentiation in the names. This can lead to data corruption or loss, as the system may overwrite the input data while trying to process it.
  
  Cause:
  
  The input file name and output file name are set to the same value in the configuration or during the execution of a program.
  This can happen due to a configuration error, a mistake in the program logic, or incorrect user input.
  
  
  Solution:
  To resolve this error, you need to ensure that the input and output file names are different. Here are the steps you can take:
  
  
  Check Configuration: Review the configuration settings where the file names are defined. Make sure that the input and output file names