How To Fix 54121 - A valid dynpro number has not been specified

54121 - Overview

• Message type: E = Error

• Message class: 54 - Messages for HR tables

• Message number: 121

• Message text: A valid dynpro number has not been specified

What causes this issue?

By specifying the screen number for an absence/attendance type, you
determine which screen should be used for entering, displaying and
maintaining records for this absence/attendance type. The following
screens are currently available:
Absences:
- 2000 Absences (general)
- 2001 Quota deduction
- 2002 Incapacity to work
- 2003 Maternity protection
- 2004 Military service
- 2005 Incapacity to work (Netherlands)
Attendances:
- 2050 Quota deduction
- 2051 No quota deduction

System Response

The input has been terminated because data inconsistencies can occur
when using a flat screen.

How to fix this error?

Please enter a screen number corresponding to the type (absence or
attendance type) in the time record.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 54121 - A valid dynpro number has not been specified ?

  The SAP error message "54121: A valid dynpro number has not been specified" typically occurs when there is an issue with the screen (dynpro) number being referenced in a program or transaction. This error can arise in various scenarios, such as when a custom program is executed or when navigating through screens in a transaction.
  
  Cause:
  
  Invalid Dynpro Number: The program is trying to call a screen (dynpro) that does not exist or is not defined correctly.
  Incorrect Program Logic: There may be a logical error in the program that leads to an attempt to call a screen without a valid number.
  Screen Not Defined: The screen might not be defined in the screen painter or might have been deleted or not activated.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access the specified screen.
  
  
  Solution:
  
  Check Dynpro Number: Verify that the dynpro number being called in the program is valid and exists