How To Fix W_CB343 - Specify a screen only for UI restrictions

W_CB343 - Overview

• Message type: E = Error

• Message class: W_CB -

• Message number: 343

• Message text: Specify a screen only for UI restrictions

Self-Explanatory Message

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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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Smart SAP Assistant

• What is the cause and solution for SAP error message W_CB343 - Specify a screen only for UI restrictions ?

  SAP Error Message:
  W_CB343 – Specify a screen only for UI restrictions
  
  
  Cause:
  This warning message typically occurs in the context of UI (User Interface) restrictions within SAP, especially when configuring or customizing screens, transactions, or user roles. The system expects that when UI restrictions are defined, a specific screen number must be specified to apply these restrictions correctly.
  In other words, the message appears because the configuration or code attempts to set UI restrictions without specifying the exact screen number to which these restrictions should apply. This leads to ambiguity, as the system cannot determine which screen the restrictions are meant for.
  
  When does it occur?
  
  During screen modifications or enhancements where UI restrictions are applied.
  When defining authorization objects or role restrictions that limit access to certain screens.
  In custom developments or user exits where screen control logic is implemented.
  While working with transaction variants or screen variants that involve UI restrictions.
  
  
  
  Solution:
  
  
  Specify the Screen Number:
  Ensure that the