How To Fix CN_EVWB051 - Select only 1 row for user status

CN_EVWB051 - Overview

• Message type: E = Error

• Message class: CN_EVWB - Message class of Eanred Value Workbench

• Message number: 051

• Message text: Select only 1 row for user status

Self-Explanatory Message

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CN_EVWB051 - Details

• The SAP error message CN_EVWB051 ("Select only 1 row for user status") typically occurs in the context of project management or work breakdown structure (WBS) elements in SAP. This error indicates that the system expects the user to select only one row (or entry) when trying to change the user status of a project or WBS element, but multiple rows have been selected instead.
  
  Cause:
  The primary cause of this error is that the user has selected multiple entries in a list or table when the system requires a single selection to apply a user status change. This can happen in various transactions related to project management, such as when using the transaction codes like CJ20N (Project Builder) or CJ02 (Change Project).
  
  Solution:
  To resolve the CN_EVWB051 error, follow these steps:
  
  
  Review Your Selection: Go back to the selection screen or the list where you are trying to change the user status. Ensure that you