Message type: E = Error
Message class:  TBA_PRICEQUOT - Messages related to Price Quotation Services 
Message number: 015
Message text: Price date range provided, but initial
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The SAP error message TBA_PRICEQUOT015 indicates that there is an issue with the price date range provided in a pricing condition. Specifically, it suggests that while a price date range has been specified, the initial price or condition record is missing or not defined correctly.
Cause: Missing Initial Price Record: The error typically occurs when there is no initial price record defined for the specified date range in the pricing conditions. Incorrect Date Range: The date range provided may not align with the existing price records, leading to a situation where the system cannot find a valid initial price.
Configuration Issues: There may be configuration issues in the pricing procedure or condition types that prevent the system from recognizing the initial price.
Solution: Check Condition Records: Go to the transaction code VK11 (Create Condition) or VK12 (Change Condition) to verify if the condition records for the relevant pricing condition type exist. Ensure that there is an initial price
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