Message type: E = Error
Message class:  FMAVC - Message class AVC funds management 
Message number: 280
Message text: Evaluation of AVC data not recommended in this report
You're trying to display AVC data in this key figure report with at
least with one key figure (&V1&).
This key figure report doesn't show accurate AVC data if several posting
addresses or several budget addresses contribute to the same control
object.
If you continue the evaluation for key figure &V1&, you may receive
multiple amounts or incorrect results. You may trust the values of key
figures with table <NP>FMAVCT</> as a data source if one posting address
and one budget address contribute to a specific control object.
We don't recommend using this key figure report for evaluating AVC data.
Instead, use standard AVC reporting for displaying AVC data such as the
<DS:RE.RFFMAVC_HANA_VIEW>Overview of AVC Data</> report.
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 FMAVC280, which states "Evaluation of AVC data not recommended in this report," typically occurs in the context of the Availability Control (AVC) functionality in SAP. This message indicates that the system has detected issues with the AVC data that may affect the accuracy or reliability of the report being generated.
Cause: Inconsistent AVC Data: The AVC data may be inconsistent or incomplete, leading to unreliable results in the report.
Configuration Issues: There may be configuration issues in the AVC settings that prevent proper evaluation of the data. Missing Master Data: Required master data (like cost centers, internal orders, etc.) may be missing or not properly maintained. Data Locking: The data might be locked or not updated, which can lead to discrepancies in the report. Report Type: The specific report being run may not be designed to handle the AVC data correctly.
Solution: Check AVC Configuration: Review the configuration settings for Availability Control in the
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