How To Fix IM873 - Notification &1 uses same shift as notif. &2. Notif. &1 is ignored

IM873 - Overview

• Message type: E = Error

• Message class: IM - Maintenance notifications

• Message number: 873

• Message text: Notification &1 uses same shift as notif. &2. Notif. &1 is ignored

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

IM873 - Details

• The SAP error message IM873 indicates that there is a conflict between two notifications that are trying to use the same shift. This typically occurs in the context of maintenance notifications or work orders where shifts are defined for specific tasks or operations.
  
  Cause:
  The error arises when:
  
  Two notifications (or work orders) are scheduled to occur during the same shift.
  The system is designed to prevent overlapping notifications for the same shift to avoid confusion or resource allocation issues.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify the Notifications: Check the notifications mentioned in the error message (Notif. &1 and Notif. &2) to understand their details, including the scheduled times and shifts.
  
  
  Review Shift Assignments: Look at the shift assignments for both notifications. You can do this by navigating to the relevant transaction codes (like IW21 for creating notifications or IW22 for changing them) and checking the shift settings.
  
  
  Adjust the Shift: 
  
  If possible,