Message type: E = Error
Message class:  HRPAYDESVA1 - Message Class for A1 Procedure 
Message number: 006
Message text: Reversal of a manually entered notification
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The SAP error message HRPAYDESVA1006, which translates to "Reversal of a manually entered notification," typically occurs in the context of payroll processing within the SAP Human Resources (HR) module. This error indicates that there is an issue with reversing a notification that was manually entered, often related to payroll or time management.
Cause: Manual Entry Issues: The notification that you are trying to reverse may have been entered manually and may not have the necessary data or status to allow for a reversal. Status of the Notification: The notification might be in a status that does not permit reversal. For example, if the payroll has already been processed or finalized, reversing the notification may not be allowed.
Configuration Issues: There may be configuration settings in the SAP system that restrict the reversal of certain types of notifications. Authorization Issues: The user attempting to perform the reversal may not have the necessary authorizations to execute this
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