Message type: E = Error
Message class:  FICODIAN_CUST - Messages for DIAN Magnetic Media Customizings 
Message number: 030
Message text: Enter a date that is within the validity of the item type.
The validity of the Item Type &V1& is between &V2& and &V3&.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message FICODIAN_CUST030 typically occurs when a user attempts to enter a date that is outside the validity period of a specific item type in the system. This error is often encountered in the context of financial transactions, particularly when dealing with customer or vendor master data, or when processing documents that require date validation.
Cause: Invalid Date Entry: The date you are trying to enter does not fall within the predefined validity period for the item type you are working with.
Configuration Issues: The item type may have specific validity dates set in the configuration that restricts the dates that can be entered. Data Maintenance: The master data for the item type may not have been maintained correctly, leading to discrepancies in the validity dates.
Solution: Check Validity Dates: Verify the validity dates for the item type you are trying to use. You can do this by checking the configuration settings in the
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