How To Fix WER179 - Saving is not allowed for system elements

SAP Error Message - Details

• Message type: E = Error

• Message class: WER - Messages for the package WER

• Message number: 179

• Message text: Saving is not allowed for system elements

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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• What is the cause and solution for SAP error message WER179 - Saving is not allowed for system elements ?

  SAP Error Message:
  
  WER179 - Saving is not allowed for system elements
  
  Cause:
  This error occurs when you try to modify or save changes to a system element (such as a system field, system table, or other SAP standard objects) that is protected and cannot be changed by users. System elements are predefined by SAP and are typically locked to prevent accidental or unauthorized modifications that could affect system stability or integrity.
  
  Explanation:
  
  System elements are SAP standard objects that are delivered by SAP and are part of the core system.
  These elements are usually read-only in the customizing or development environment.
  Attempting to change or save these elements directly triggers the WER179 error.
  This is a safeguard to ensure that critical system components are not altered, which could lead to inconsistencies or system errors.
  
  
  Solution:
  
  
  Check what you are trying to modify:
  
  Verify if the object you are trying to save is indeed a system element. You can usually identify system elements by their naming conventions or by checking their properties in the system.
  
  
  Use enhancement or extension techniques:
  
  Instead of modifying system elements directly, use SAP's recommended enhancement frameworks such as:
  
  User exits
  Customer exits
  BAdIs (Business Add-Ins)
  Enhancement spots and points
  Append structures or custom fields (where applicable)
  
  These methods allow you to add custom logic or fields without changing the standard SAP objects.
  
  
  Check authorization and transport settings:
  
  Sometimes, the error might be related to missing authorizations or transport layer restrictions. Ensure you have the correct authorizations and that the object is not locked by transport settings.
  
  
  Consult SAP documentation or support:
  
  If you believe the change is necessary and should be allowed, check SAP Notes or contact SAP Support for guidance. However, direct changes to system elements are generally discouraged.
  
  
  
  Related Information:
  
  SAP Notes: Search for notes related to WER179 for any specific fixes or additional guidance.
  Transaction Codes:  
  
  SE11 (Data Dictionary) to check the object type and properties.  
  SE80 (Object Navigator) to explore the object and its attributes.
  
  
  Enhancement Framework:  
  
  Use transaction SE18 (BAdI Builder) or SE19 (BAdI Implementation) for enhancements.
  
  
  SAP Help Portal: Refer to SAP documentation on enhancement techniques and system elements.
  
  
  Summary:
  
  Cause: Attempt to save changes to a protected SAP system element.
  Solution: Avoid direct changes; use SAP enhancement techniques instead.
  Additional: Verify authorizations and consult SAP Notes or support if needed.
  
  
  If you provide the exact context or object you are trying to modify, I can help suggest the appropriate enhancement or workaround.