How To Fix FMCY405 - Test run mode with AVC check is only valid in serial mode

FMCY405 - Overview

• Message type: E = Error

• Message class: FMCY - Copy budget data

• Message number: 405

• Message text: Test run mode with AVC check is only valid in serial mode

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.

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FMCY405 - Details

• The SAP error message FMCY405 indicates that a test run with an AVC (Availability Check) is only valid in serial mode. This error typically arises when you are trying to execute a test run for a process that requires a specific configuration or mode that is not currently set.
  
  Cause:
  The error occurs because the system is configured to run in a mode that does not support the combination of test run and AVC checks. In SAP, there are different modes for processing, such as serial and parallel modes. The AVC check is designed to ensure that the availability of materials is verified correctly, and it can only be performed in serial mode during a test run.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Switch to Serial Mode: If you are running a test run, ensure that the processing mode is set to serial. You can usually find this option in