How To Fix IM556 - Only one root cause could be assigned to the notification &1 (header)

IM556 - Overview

• Message type: E = Error

• Message class: IM - Maintenance notifications

• Message number: 556

• Message text: Only one root cause could be assigned to the notification &1 (header)

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message IM556 - Only one root cause could be assigned to the notification &1 (header) ?

  The SAP error message IM556, which states "Only one root cause could be assigned to the notification &1 (header)," typically occurs in the context of maintenance notifications or issues related to the management of notifications in SAP's Plant Maintenance (PM) module. This error indicates that the system is trying to assign multiple root causes to a single notification, which is not allowed.
  
  Cause:
  The primary cause of this error is that the system is designed to allow only one root cause to be assigned to a notification. If there is an attempt to assign more than one root cause, or if the data being processed is inconsistent with the system's requirements, this error will be triggered.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Notification Details: Review the notification in question (identified by &1) to ensure that only one root cause is assigned. If multiple root causes are present, remove the