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Message type: E = Error
Message class: TU - Billing/Scheduling/Budget Billing
Message number: 439
Message text: Budg.bill.amnt. adjustment &1 is not possible, as YAP cannot be negative
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TU439
- Budg.bill.amnt. adjustment &1 is not possible, as YAP cannot be negative ?The SAP error message TU439 indicates that there is an issue with budget billing amounts in the context of a budget billing plan. Specifically, the error states that an adjustment to the budget billing amount is not possible because the resulting amount (YAP) cannot be negative. Here’s a breakdown of the cause, potential solutions, and related information:
Cause:
- Negative Adjustment: The error typically occurs when an attempt is made to adjust the budget billing amount in such a way that it would result in a negative value. This can happen if the adjustment amount exceeds the current budget billing amount.
- Configuration Issues: There may be configuration settings in the budget billing plan that do not allow for negative values.
- Data Entry Errors: Incorrect data entry during the adjustment process can lead to this error.
Solution:
- Review Adjustment Amount: Check the adjustment amount you are trying to apply. Ensure that it does not exceed the current budget billing amount. The adjustment should be such that it keeps the YAP (Yearly Average Payment) non-negative.
- Modify Adjustment: If the adjustment is too high, reduce the adjustment amount to ensure that the resulting YAP remains zero or positive.
- Check Configuration: Review the configuration settings for budget billing in your SAP system. Ensure that the settings allow for the intended adjustments and that there are no restrictions preventing negative values.
- Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on budget billing adjustments and the handling of YAP.
- Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
Related Information:
FZB1
(Budget Billing Plan) or FZB2
(Change Budget Billing Plan).By following these steps, you should be able to resolve the TU439 error and successfully adjust the budget billing amount without encountering negative values.
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