How To Fix IW751 - Scheduling will be changed to reflect inclusion of relationships

IW751 - Overview

• Message type: E = Error

• Message class: IW - Order Processing

• Message number: 751

• Message text: Scheduling will be changed to reflect inclusion of relationships

What causes this issue?

One of the following has occurred:
You have created <GL:relationship>relationships</> in the order.
You have copied a <GL:maintenance_task_list>maintenance task list</>
containing relationships into the order.
You are trying to process an order that previously had no relationships
but for which relationships have been created from other orders.

System Response

The system will change scheduling so that the relationships are taken
into account when the order is scheduled.
<ZH>Caution</>
The system will regard all operations for which no relationships have
created as start activities. If you work with relationships and want to
carry out scheduling, it is recommended that you assign relationships
to all the operations.

How to fix this error?

If you want to schedule your order in such a way that the relationships
are <ZH>not</> taken into account, you must delete all the
relationships.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IW751 - Scheduling will be changed to reflect inclusion of relationships ?

  The SAP error message IW751 indicates that the scheduling of a maintenance order or operation will be adjusted to account for the relationships defined between tasks or operations. This message typically arises in the context of maintenance planning and scheduling within the SAP system, particularly when using the PM (Plant Maintenance) module.
  
  Cause:
  The error message IW751 is not necessarily an error in the traditional sense but rather an informational message. It occurs when:
  
  Dependencies Exist: There are defined relationships (such as predecessor/successor relationships) between operations or tasks in the maintenance order.
  Scheduling Changes: The system is recalculating the schedule to accommodate these relationships, which may lead to changes in the start and finish dates of the operations.
  
  
  Solution:
  To address the IW751 message, consider the following steps:
  
  
  Review Relationships: Check the relationships defined in the maintenance order. Ensure that they are set up correctly and that they reflect the intended sequence of operations.
  
  
  Re-schedule the Order: If