How To Fix QACT018 - Combination system & - client & is not allowed

QACT018 - Overview

• Message type: E = Error

• Message class: QACT - TMS: Quality Assurance & Check Tools

• Message number: 018

• Message text: Combination system & - client & is not allowed

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?

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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.

Smart SAP Assistant

• What is the cause and solution for SAP error message QACT018 - Combination system & - client & is not allowed ?

  The SAP error message QACT018 indicates that there is an issue with the combination of the system and client you are trying to use. This error typically arises in the context of Quality Management (QM) or when working with specific transactions that require certain configurations or authorizations.
  
  Cause:
  The error message "Combination system & - client & is not allowed" usually occurs due to one of the following reasons:
  
  
  Client Configuration: The client you are trying to access may not be configured to allow certain operations or transactions. This could be due to restrictions set by the system administrator.
  
  
  Authorization Issues: The user may not have the necessary authorizations to perform the action in the specified client.
  
  
  System Settings: The system may have specific settings that restrict access to certain clients or systems based on the configuration.
  
  
  Transport Layer Issues: If you are working in a development or quality assurance environment, there may be issues with