How To Fix TU520 - Contract &1 was not generated within the supplier change

TU520 - Overview

• Message type: E = Error

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

• Message number: 520

• Message text: Contract &1 was not generated within the supplier change

What causes this issue?

You have tried to execute a function (such as copy payment plan for
supplier change) for which contract &V1& must be generated within a
supplier change. In this case, this condition has not been fulfilled.

System Response

INCLUDE ISU_VERARB OBJECT DOKU ID TX

How to fix this error?

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

TU520 - Details

• The SAP error message TU520, which states "Contract &1 was not generated within the supplier change," typically occurs in the context of supplier management and contract creation in SAP. This error can arise due to various reasons related to the supplier change process, and it can hinder the generation of contracts associated with the supplier.
  Causes:
  
  Incomplete Supplier Data: The supplier data may be incomplete or missing required fields, preventing the contract from being generated.
  
  Configuration Issues: There may be configuration issues in the SAP system related to the supplier or contract management modules.
  Authorization Issues: The user may not have the necessary authorizations to create or modify contracts.
  Status of the Supplier: The supplier may be in a status that does not allow for contract generation (e.g., inactive or blocked).
  Contract Type Issues: The contract type being used may not be compatible with the supplier change process.
  Custom Logic or Enhancements: Custom code or enhancements in