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

SAP Error Message - Details

• 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?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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 the transport layer that prevent certain combinations from being valid.
  
  
  Solution:
  To resolve the QACT018 error, you can take the following steps:
  
  
  Check Client Settings:
  
  Verify the configuration of the client you are trying to access. Ensure that it is set up correctly for the operations you want to perform.
  
  
  
  User Authorizations:
  
  Check the user roles and authorizations assigned to your user ID. Ensure that you have the necessary permissions to perform the action in the specified client.
  
  
  
  Consult with System Administrator:
  
  If you are unsure about the client configuration or user authorizations, consult with your SAP system administrator. They can provide insights into the specific settings and restrictions in place.
  
  
  
  Review System Logs:
  
  Check the system logs for any additional error messages or warnings that may provide more context about the issue.
  
  
  
  Testing in Different Client:
  
  If possible, try performing the same action in a different client to see if the issue persists. This can help determine if the problem is specific to the client you are currently using.
  
  
  
  SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message. There may be patches or updates that resolve known issues.
  
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for Quality Management and client management for more detailed information on configurations and authorizations.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Transaction Codes: Familiarize yourself with relevant transaction codes related to Quality Management and client administration, such as SU01 (User Maintenance) and SCC4 (Client Administration).
  
  By following these steps, you should be able to identify the cause of the QACT018 error and implement a solution to resolve it.