How To Fix WZ554 - Favorites: Invalid stack operation '&'

WZ554 - Overview

• Message type: E = Error

• Message class: WZ - Workflow: Model objects

• Message number: 554

• Message text: Favorites: Invalid stack operation '&'

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 WZ554 - Favorites: Invalid stack operation '&' ?

  SAP Error Message:
  WZ554 Favorites: Invalid stack operation '&'
  
  Cause
  This error occurs when there is an invalid operation on the Favorites stack in SAP GUI. The Favorites functionality in SAP allows users to save frequently used transactions, reports, or URLs for quick access. Internally, SAP manages these favorites using a stack-like structure.
  The message Invalid stack operation '&' indicates that an unexpected or unsupported operation was attempted on this stack. The placeholder & is replaced by the actual operation code or character that caused the problem.
  Common causes include:
  
  Corruption or inconsistency in the Favorites data stored in the SAP GUI or user profile.
  A bug or glitch in the SAP GUI version being used.
  Manual manipulation or incorrect import/export of favorites.
  Issues arising after SAP GUI upgrade or patch.
  Problems with the local SAP GUI cache or user-specific settings.
  
  
  Solution
  
  
  Clear or Reset Favorites:
  
  Try removing or resetting the Favorites list to clear any corrupted entries.
  You can do this by deleting