Message type: E = Error
Message class:  U6 - Message Class for BRE 
Message number: 083
Message text: You cannot use the special entry mode
According to the settings in agent determination, you cannot use the
'special entry' mode.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Decide which agents can use this mode and give them the appropriate
authorization in the table  <ZK>register agent for manual corrections
</> (ISU_WAR_ROOM).
Error message extract from SAP system. Copyright SAP SE.
The SAP error message U6083, which states "You cannot use the special entry mode," typically occurs in the context of data entry in SAP, particularly when users are trying to enter data in a way that is not permitted by the system configuration or the current transaction.
Cause: Transaction Restrictions: The transaction you are using may not support special entry modes. Special entry modes are often used for specific types of data entry, and not all transactions allow for this. User Authorizations: The user may not have the necessary authorizations to use special entry modes in the transaction. Configuration Settings: The system configuration may not be set up to allow special entry modes for the specific transaction or data field. Field Attributes: The field you are trying to enter data into may have attributes that do not allow special entry modes.
Solution: Check Transaction Compatibility: Verify if the transaction you are using supports special entry modes. If
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