How To Fix /MOC/CONFIG004 - No active system connection for activity categories available

/MOC/CONFIG004 - Overview

• Message type: E = Error

• Message class: /MOC/CONFIG -

• Message number: 004

• Message text: No active system connection for activity categories available

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 /MOC/CONFIG004 - No active system connection for activity categories available ?

  The SAP error message /MOC/CONFIG004 No active system connection for activity categories available typically indicates that the system is unable to find an active connection to the necessary backend system for the specified activity categories. This can occur in various scenarios, particularly when working with SAP's Project Management or similar modules.
  Causes:
  
  Inactive or Missing System Connection: The system connection required for the activity categories may not be set up or is currently inactive.
  
  Configuration Issues: There may be issues in the configuration settings related to the system connections or activity categories.
  Authorization Issues: The user may not have the necessary authorizations to access the required system connections.
  Network Issues: There could be network connectivity problems preventing the system from accessing the backend.
  Transport Issues: If the configuration was recently transported from another system, it may not have been set up correctly in the target system.
  
  Solutions:
  
  
  Check System Connections:
  
  Go to transaction code SM59 to check the RFC