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Message type: E = Error
Message class: M8 - Invoice Verification/Valuation
Message number: 302
Message text: Price = 0 not allowed
You have entered zero for the new price. That is not allowed.
Enter a new price other than zero.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message M8302 ("Price = 0 not allowed") typically occurs in the context of materials management, particularly when dealing with purchasing or inventory management processes. This error indicates that a transaction is attempting to process a material or item with a price of zero, which is not permitted in the system.
Causes:
- Zero Price in Master Data: The material master record may have a price set to zero. This can happen if the price was not maintained or if it was incorrectly set during data entry.
- Pricing Conditions: The pricing conditions in the purchasing info record or the condition records may not be set up correctly, leading to a zero price being determined during the transaction.
- Contract or Agreement Issues: If a purchasing contract or agreement is set up with a zero price, it can trigger this error when trying to create a purchase order or goods receipt.
- Incorrect Configuration: There may be issues with the configuration of the pricing procedure in the system, leading to incorrect price determination.
Solutions:
Check Material Master Data:
- Go to the material master record (transaction code MM03) and verify the purchasing view. Ensure that the price is correctly maintained.
- If the price is zero, update it with the correct value.
Review Pricing Conditions:
- Check the purchasing info record (transaction code ME13) for the material and vendor combination to ensure that valid pricing conditions are maintained.
- If necessary, create or update the pricing conditions to reflect the correct price.
Inspect Contracts and Agreements:
- Review any contracts or agreements related to the material to ensure that they do not have a zero price.
- If a contract is found to have a zero price, update it with the correct pricing information.
Configuration Check:
- If you have access to configuration settings, review the pricing procedure settings in the system (transaction code SPRO) to ensure that they are set up correctly.
- Consult with your SAP functional consultant or technical team if you suspect configuration issues.
Testing:
- After making the necessary changes, perform a test transaction to ensure that the error does not occur again.
Related Information:
If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant for further investigation.
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SAP messages fall into 3 different categories: Error messages
(message type = E), Warnings (W) or Informational (I) messages.
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