IW148 - &1 operations not changed owing to fixed/service indicator

SAP Error Message - Details

• Message type: E = Error

• Message class: IW - Order Processing

• Message number: 148

• Message text: &1 operations not changed owing to fixed/service indicator

What causes this issue?

You have used the task list factor in order to recalculate the
execution factor for all the operations in the
<DS:GLOS.maintenance_task_list>task list</>.

System Response

The system does <zh>not</> consider the task list factor/execution
factor in the following cases:
An operation has a <DS:GLOS.control_key>control key</> for which the
service indicator is set.
The indicator <zh>Fixed operation quantity</> is set for the operation.
The indicator <ls>Fixed lot</> is set for material components.
For the task list included, the system has not considered the task list
factor in a total of &V1& operations:
&V2& operations owing to indicator set as <zh>Fixed operation
quantity</>
&V3& operations owing to control key with service indicator

How to fix this error?

For operations which refer to service specifications, enter the
required quantities directly into the service specifications.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IW148 - &1 operations not changed owing to fixed/service indicator ?

  The SAP error message IW148 indicates that certain operations in a maintenance order or work order cannot be changed due to the presence of a fixed or service indicator. This typically occurs in the context of maintenance management within SAP, particularly when dealing with work orders in the Plant Maintenance (PM) module.
  Cause:
  The error message IW148 is triggered when:
  
  Fixed Indicator: The operation is marked as fixed, meaning it cannot be modified or deleted. This is often used for operations that are critical and should remain unchanged.
  Service Indicator: The operation is marked as a service operation, which may have specific constraints that prevent changes to it.
  
  Solution:
  To resolve the IW148 error, you can consider the following steps:
  
  
  Check Operation Status:
  
  Review the operations in the work order to see if they are marked as fixed or service operations. You can do this by navigating to the operations tab in the work order.
  
  
  
  Remove Fixed/Service Indicator:
  
  If it is appropriate to do so, you can remove the fixed or service indicator from the operation. This can typically be done in the operation details screen. However, ensure that this change aligns with your business processes and requirements.
  
  
  
  Consult with Stakeholders:
  
  If you are unsure about changing the fixed or service indicators, consult with your project manager, maintenance planner, or other relevant stakeholders to understand the implications of making such changes.
  
  
  
  Create a New Operation:
  
  If the operation cannot be changed due to the fixed/service indicator, consider creating a new operation that reflects the necessary changes instead of modifying the existing one.
  
  
  
  Review Configuration:
  
  If this issue occurs frequently, it may be worth reviewing the configuration settings in your SAP system related to maintenance orders and operations to ensure they align with your organization's needs.
  
  
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like IW32 (Change Order) or IW33 (Display Order) to view and modify work orders.
  Documentation: Refer to SAP Help documentation for detailed information on work order management and the implications of fixed and service indicators.
  User Roles: Ensure that you have the necessary authorizations to make changes to work orders and operations in SAP.
  
  By following these steps, you should be able to address the IW148 error and manage your maintenance operations effectively.