NegotiationAwardAcceptancePVO via Data Transforms (Data Load) ORA-12899: value too large for column

CONTEXT

Starting with Fusion 26B, we have started loading data from Fusion BICC PVO
FscmTopModelAM.PrcExtractAM.PonBiccExtractAM.NegotiationAwardAcceptancePVO
into Oracle Autonomous Database (ADB) using ADB Data Transforms (Data Load).

The data load fails with errors reported in the execution log.

❗ Error from Data Transform Execution Log

ORA-12899: value too large for column ITEMNUMBER (actual: 269, maximum: 255)

From the log:

• Column: ITEMNUMBER
• Actual value length: 269
• Maximum allowed during load: 255

🔍 Critical Additional Information from the Log

The execution log also shows the internal field definition used during the load:

Field Definitions for table COPY$T0Q6X5BJAT6CW6COSPVJITEMNUMBER      CHAR(1020)    Terminated by ","    Enclosed by """ and """