How To Fix IH691 - Could not put all messages into process

IH691 - Overview

• Message type: E = Error

• Message class: IH - structuring

• Message number: 691

• Message text: Could not put all messages into process

What causes this issue?

You can only put a notification in process if they have the status
"outstanding" or "reset".

System Response

All the notifications with the status "outstanding" or "reset" are put
in process, all the other notifications remain unchanged.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

IH691 - Details

• The SAP error message IH691, which states "Could not put all messages into process," typically occurs in the context of the SAP system's message processing, particularly when dealing with the integration of different components or systems, such as in the case of SAP's Plant Maintenance (PM) or other modules that involve message handling.
  Causes:
  
  Message Queue Overflow: The message queue may be full or unable to process additional messages due to system limitations or configuration issues.
  
  Configuration Issues: Incorrect configuration settings in the message processing system or related components can lead to this error.
  System Performance: High system load or performance issues can prevent messages from being processed in a timely manner.
  Authorization Issues: Lack of proper authorizations for the user or process trying to send or receive messages.
  Network Issues: Problems with network connectivity between systems can lead to message delivery failures.
  
  Solutions:
  
  Check Message Queue: Monitor the message queue to see if it is full. You