How To Fix MCEX156 - Queue &1 could not be started due to system problems

MCEX156 - Overview

• Message type: E = Error

• Message class: MCEX - Extraction Interface LIS/BW

• Message number: 156

• Message text: Queue &1 could not be started due to system problems

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 MCEX156 - Queue &1 could not be started due to system problems ?

  The SAP error message MCEX156 indicates that a specific queue (denoted by &1) could not be started due to system problems. This error typically arises in the context of the SAP system's background processing or when dealing with message queues in the context of data extraction or data processing.
  Causes:
  
  System Resource Issues: The system may be experiencing resource constraints, such as insufficient memory or CPU availability, which prevents the queue from starting.
  Configuration Errors: There may be misconfigurations in the queue settings or in the related background job settings.
  Database Locking: The database might be locked or experiencing issues that prevent the queue from processing.
  Transport Layer Issues: Problems in the transport layer or communication issues between different SAP components can lead to this error.
  Queue Management Issues: The queue might be in a state that does not allow it to start, such as being in a suspended state or having reached a maximum limit