How To Fix /SAPAPO/VMI_PG018 - Set &2 with transport. guideline &1 cannot be deleted since it is used

/SAPAPO/VMI_PG018 - Overview

• Message type: E = Error

• Message class: /SAPAPO/VMI_PG -

• Message number: 018

• Message text: Set &2 with transport. guideline &1 cannot be deleted since it is used

Self-Explanatory Message

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/SAPAPO/VMI_PG018 - Details

• The SAP error message /SAPAPO/VMI_PG018 indicates that a specific transport guideline (identified by &1) cannot be deleted because it is currently in use by a set (identified by &2). This typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly in the Vendor Managed Inventory (VMI) module.
  
  Cause:
  
  In Use: The transport guideline you are trying to delete is actively being referenced by one or more sets. This means that there are existing configurations or data that depend on this guideline.
  Data Integrity: SAP enforces data integrity rules to prevent the deletion of objects that are still in use, which could lead to inconsistencies in the system.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify Dependencies:
  
  Check which sets are using the transport guideline. You can do this by navigating to the relevant transaction in SAP and looking for dependencies or references to the transport guideline.
  Use transaction codes like /SAPAPO/VMI or