How To Fix TB569 - Comparison client is protected against external availability (T000)

TB569 - Overview

• Message type: E = Error

• Message class: TB - SM31 table maintenance messages

• Message number: 569

• Message text: Comparison client is protected against external availability (T000)

What causes this issue?

No comparison is possible, since the comparison client is protected
against external access with respect to the view/table comparison tool.
(see client table T000, transaction SCC4).

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

System Response

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TB569 - Comparison client is protected against external availability (T000) ?

  The SAP error message TB569 indicates that the comparison client (in this case, the client with the client number T000) is protected against external availability. This typically means that the client is set to a status that prevents it from being accessed or modified from outside the system, often for security or integrity reasons.
  
  Cause:
  
  Client Settings: The client T000 is usually the default client in an SAP system and is often configured to be protected against external access to maintain system integrity.
  Client Type: The client may be set as a "production" client or a "reference" client, which restricts certain operations to prevent unauthorized changes.
  Transport Layer Settings: The transport layer settings may also restrict the availability of the client for certain operations.
  
  
  Solution:
  To resolve this issue, you can take the following steps:
  
  
  Check Client Settings:
  
  Log in to the SAP system with a user that has the necessary authorizations.
  Go to transaction code SCC4 to check