How To Fix SPRX175 - Prefix &1 cannot be changed by regeneration in &2

SAP Error Message - Details

• Message type: E = Error

• Message class: SPRX - Proxy Generation

• Message number: 175

• Message text: Prefix &1 cannot be changed by regeneration in &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SPRX175 - Prefix &1 cannot be changed by regeneration in &2 ?

  The SAP error message SPRX175 indicates that there is an issue with the prefix of a certain object (like a program, function module, or other development objects) in the SAP system. The message states that the prefix cannot be changed by regeneration in the specified object.
  Cause:
  The error typically arises due to the following reasons:
  
  Object Locking: The object might be locked by another user or process, preventing changes.
  Transport Issues: The object may be part of a transport request that is not yet released or is in a state that does not allow changes.
  Naming Conventions: The prefix of the object is defined in a way that does not allow it to be changed through regeneration. This can happen if the object is part of a standard SAP package or if it has been defined with specific naming conventions.
  Development Class Restrictions: The object might belong to a development class that has restrictions on changing prefixes.
  
  Solution:
  To resolve the SPRX175 error, you can try the following steps:
  
  
  Check Object Lock: Ensure that the object is not locked by another user. You can use transaction code SM12 to check for locks and release them if necessary.
  
  
  Review Transport Requests: Check if the object is part of a transport request. If it is, ensure that the transport is released and not in a state that prevents changes.
  
  
  Change Prefix Manually: If you need to change the prefix, you may need to do it manually rather than relying on regeneration. This can be done in the object’s properties or settings, depending on the type of object.
  
  
  Development Class Settings: If the object is in a development class, check the settings of that class. You may need to consult with your SAP Basis or development team to understand any restrictions in place.
  
  
  Consult Documentation: Review SAP documentation or notes related to the specific object type you are working with. There may be specific guidelines or restrictions for changing prefixes.
  
  
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE80 (Object Navigator), SE11 (Data Dictionary), and SE37 (Function Module) to navigate and manage objects effectively.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional context.
  Development Guidelines: Review your organization’s development guidelines to ensure compliance with naming conventions and object management practices.
  
  By following these steps, you should be able to diagnose and resolve the SPRX175 error in your SAP environment.