How To Fix TN666 - Reading software features for the target system &1 (&2)

TN666 - Overview

• Message type: E = Error

• Message class: TN - Support Package Manager (SPAM) Messages

• Message number: 666

• Message text: Reading software features for the target system &1 (&2)

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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Smart SAP Assistant

• What is the cause and solution for SAP error message TN666 - Reading software features for the target system &1 (&2) ?

  The SAP error message TN666 typically indicates an issue related to reading software features for a target system during a transport or system landscape operation. This error can occur in various contexts, such as during system copy, system refresh, or when trying to access software component information.
  
  Cause:
  The error can be caused by several factors, including:
  
  Missing or Incomplete Configuration: The target system may not be properly configured, or the necessary software components may not be installed or activated.
  Network Issues: There may be connectivity problems between the source and target systems, preventing the retrieval of software features.
  Authorization Issues: The user executing the operation may not have the necessary authorizations to read the software features.
  System Version Mismatch: The source and target systems may be running incompatible versions of SAP software.
  Transport Directory Issues: Problems with the transport directory or transport management system configuration can also lead to this error.
  
  
  Solution:
  To resolve the TN666 error, you