How To Fix IW135 - The relationships for the operations selected will be deleted

IW135 - Overview

• Message type: E = Error

• Message class: IW - Order Processing

• Message number: 135

• Message text: The relationships for the operations selected will be deleted

What causes this issue?

You selected certain operations of a
<GL:maintenance_task_list>task list</> to copy them to the
<GL:maintenance_order>maintenance order</>.

System Response

During copying, the system deletes the
<GL:relationship>relationships</> belonging to the operations, to avoid
inconsistencies in the data and in the representation of the process
flow.

How to fix this error?

If you want to keep the operation relationships for the PM order, select
the complete task list and then delete the operations and relationships
that you do not need.
If you only want to select certain operations, you have to maintain the
desired relationships subsequently in the order.

Error message extract from SAP system. Copyright SAP SE.

IW135 - Details

• The SAP error message IW135, which states "The relationships for the operations selected will be deleted," typically occurs in the context of maintenance planning and scheduling within the SAP system, particularly when working with maintenance orders or work orders in the PM (Plant Maintenance) module.
  
  Cause:
  This error message is usually triggered when you attempt to delete or change operations in a maintenance order that have existing relationships (dependencies) with other operations. The relationships could be defined in terms of sequence, start-to-finish, or finish-to-start, and the system is warning you that these relationships will be lost if you proceed with the deletion or modification.
  
  Solution:
  To resolve this issue, you can take the following steps:
  
  
  Review Relationships: Before making changes to the operations, review the existing relationships between the operations. You can do this by navigating to the operation details in the maintenance order and checking the "Relationships" tab.
  
  
  Adjust Operations: If you need to delete