https://userapps.support.sap.com/sap/support/knowledge/en/3394760
3394760 - Table conversion during phase PARCONV_UPG of the upgrade to S/4HANA 2023 terminates with...
During an upgrade to S/4HANA 2023, the phase PARCONV_UPG terminates with the following error during a table conversion (with table AUAB for example): # Find...