Message type: E = Error
Message class:  /MVA/AMVRA_MSG -  
Message number: 022
Message text: Enter the validity start date of liability
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The SAP error message /MVA/AMVRA_MSG022 with the description "Enter the validity start date of liability" typically occurs in the context of managing liabilities in the SAP system, particularly in the area of tax management or financial accounting.
Cause: This error message indicates that the system requires a validity start date for a liability entry, but it has not been provided. This is often necessary for the system to determine the period during which the liability is applicable. The absence of this date can prevent the processing of transactions related to that liability.
Solution: To resolve this error, you should: Check the Input Fields: Ensure that you have filled in all required fields in the transaction or screen where the error occurred. Specifically, look for a field labeled "Validity Start Date" or similar. Enter the Validity Start Date: If the field is empty, enter the appropriate start date for the liability. This date should reflect when the
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