How To Fix TU420 - Cannot delete due to schedule record of &1 &2 for &3

SAP Error Message - Details

• Message type: E = Error

• Message class: TU - Billing/Scheduling/Budget Billing

• Message number: 420

• Message text: Cannot delete due to schedule record of &1 &2 for &3

What causes this issue?

A number of the following exist for the schedule record for &1 &2, with
the scheduled billing/meter reading date &3:
Meter reading orders
Meter reading results,
Billing orders
Billing documents.
You cannot delete this schedule record, or any of the selected dynamic
schedule records, as long as the corresponding objects exist.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Cancel or delete the corresponding objects.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TU420 - Cannot delete due to schedule record of &1 &2 for &3 ?

  The SAP error message TU420 indicates that a deletion operation cannot be completed because there is an existing schedule record associated with the object you are trying to delete. This typically occurs in the context of transportation management or logistics, where certain records are linked to scheduled activities.
  Cause:
  The error message TU420 is triggered when:
  
  You attempt to delete a transportation unit, shipment, or other related object that has associated schedule records.
  The system enforces data integrity by preventing the deletion of records that are still referenced by other processes or objects.
  
  Solution:
  To resolve the TU420 error, you can follow these steps:
  
  
  Identify the Schedule Record: 
  
  Check the details of the object you are trying to delete (e.g., transportation unit, shipment) to identify the associated schedule record. You can use transaction codes like VT03N (Display Shipment) or VT02N (Change Shipment) to view the details.
  
  
  
  Review Dependencies:
  
  Investigate any dependencies or links to other objects that may be preventing deletion. This may include checking for open deliveries, transport orders, or other related documents.
  
  
  
  Delete or Modify the Schedule Record:
  
  If the schedule record is no longer needed, you may need to delete or modify it first. Ensure that you have the necessary authorizations to perform these actions.
  
  
  
  Consult with Your Team:
  
  If you are unsure about the implications of deleting the schedule record, consult with your logistics or transportation management team to ensure that you are not disrupting any ongoing processes.
  
  
  
  Use Transaction Codes:
  
  Use relevant transaction codes to manage the records. For example, you can use VT01N to create a new shipment or VT02N to change an existing one.
  
  
  
  Check for Batch Jobs:
  
  Sometimes, batch jobs or background processes may be holding onto the records. Ensure that no such processes are running that could be causing the lock.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message. SAP frequently updates its knowledge base with solutions for common issues.
  Documentation: Review SAP documentation related to transportation management and logistics to understand the relationships between different objects and how they interact.
  Support: If the issue persists, consider reaching out to SAP support or your internal IT support team for further assistance.
  
  By following these steps, you should be able to resolve the TU420 error and successfully delete the intended record.