How To Fix FOT_TDT091 - Manual activation of time-dependent taxes is not permitted

FOT_TDT091 - Overview

• Message type: E = Error

• Message class: FOT_TDT -

• Message number: 091

• Message text: Manual activation of time-dependent taxes is not permitted

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.

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FOT_TDT091 - Details

• The SAP error message FOT_TDT091 ("Manual activation of time-dependent taxes is not permitted") typically occurs in the context of tax configuration in SAP, particularly when dealing with time-dependent tax rates. This error indicates that the system is set up in such a way that it does not allow for manual activation of tax rates that are dependent on time.
  
  Cause:
  
  Configuration Settings: The system may be configured to use automatic tax determination based on predefined rules, and manual intervention is restricted.
  Tax Type: The tax type being used may not support manual activation due to its configuration.
  User Authorizations: The user may not have the necessary authorizations to perform manual activation of time-dependent taxes.
  System Settings: The system may be set to a mode where time-dependent taxes are managed automatically, preventing manual changes.
  
  
  Solution:
  
  
  Check Configuration:
  
  Navigate to the tax configuration settings in the SAP system (Transaction code: SPRO).
  Ensure that the settings for time-dependent taxes are correctly configured