How To Fix TXX126 - Program name must start with the letter 'Z' or 'Y'

TXX126 - Overview

• Message type: E = Error

• Message class: TXX - DARTX - XML-Based Data Retention Tool

• Message number: 126

• Message text: Program name must start with the letter 'Z' or 'Y'

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 TXX126 - Program name must start with the letter 'Z' or 'Y' ?

  The SAP error message TXX126 indicates that the program name you are trying to create or use does not conform to the naming conventions set by SAP. Specifically, in SAP systems, custom programs must start with the letters 'Z' or 'Y' to differentiate them from standard SAP programs. This is a common practice to avoid conflicts and ensure that custom developments are easily identifiable.
  
  Cause:
  
  The program name you are attempting to use starts with a letter other than 'Z' or 'Y'.
  This restriction is in place to maintain a clear distinction between standard SAP objects and custom objects.
  
  
  Solution:
  
  
  Rename the Program: If you are creating a new program, ensure that the name starts with 'Z' or 'Y'. For example, instead of naming your program MY_PROGRAM, you could name it ZMY_PROGRAM or YMY_PROGRAM.
  
  
  Check Existing Programs: If you are trying to execute or modify an existing program, verify that the program name adheres to the