Message type: E = Error
Message class:  TBA_PRICEQUOT - Messages related to Price Quotation Services 
Message number: 008
Message text: Quotation date &1 not valid
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The SAP error message TBA_PRICEQUOT008, which states "Quotation date &1 not valid," typically occurs when there is an issue with the date specified for a quotation in the SAP system. This error can arise in various scenarios, such as when creating or modifying a quotation in the SAP Sales and Distribution (SD) module.
Cause: Invalid Date Format: The date entered may not be in the correct format expected by the system. Date Outside Valid Range: The quotation date may fall outside the allowed date range defined in the system settings (e.g., past dates, future dates beyond a certain limit). System Configuration: There may be configuration settings in the SAP system that restrict the use of certain dates for quotations. Document Type Settings: The document type for the quotation may have specific date restrictions that are not being met. User Authorizations: The user may not have the necessary authorizations to create or modify quotations for the specified
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