How To Fix W_CB418 - Enter a personnel number

SAP Error Message - Details

• Message type: E = Error

• Message class: W_CB -

• Message number: 418

• Message text: Enter a personnel number

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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Smart SAP Assistant

• What is the cause and solution for SAP error message W_CB418 - Enter a personnel number ?

  SAP Error Message:
  
  W_CB418 - Enter a personnel number
  
  Cause:
  This warning message appears when a personnel number (PERNR) is required in a particular transaction or screen but has not been entered. The system expects a valid personnel number to proceed, and since it is missing, it prompts the user to input it.
  Typically, this occurs in HR-related modules such as Personnel Administration (PA), Time Management (PT), or Payroll (PY), where employee-specific data is being processed or displayed.
  
  Solution:
  
  
  Enter a valid personnel number:
  
  In the field where the personnel number is requested, input the correct personnel number of the employee you want to work with.
  
  
  Check the personnel number format:
  
  Ensure the personnel number is in the correct format as per your system configuration (usually numeric, sometimes with leading zeros).
  
  
  Verify personnel number existence:
  
  If you are unsure about the personnel number, use the search help (F4) to find the correct employee.
  
  
  If personnel number is optional in your process:
  
  Review the transaction or program logic to confirm if the personnel number can be omitted. If not, it must be entered.
  
  
  
  Related Information:
  
  Message Class: W_CB4xx (related to HR master data processing)
  Transaction Codes: Commonly seen in PA20 (Display HR Master Data), PA30 (Maintain HR Master Data), or custom HR reports/programs.
  SAP Notes: If the message appears unexpectedly or in custom programs, check for SAP Notes or consult your ABAP developer to ensure the personnel number field is correctly handled.
  User Authorization: Sometimes, users may not have authorization to view certain personnel numbers, causing issues. Verify user roles and authorizations if the personnel number is entered but still causing errors.
  
  
  Summary:
  W_CB418 is a prompt to enter a personnel number because the system requires it to proceed. Simply inputting a valid personnel number in the required field resolves the warning.
  
  If you need help finding the personnel number or if the message appears in a custom program, please provide more context or transaction details.