3590697 - SDMI_SI_CHECK returns code 12 for CL_SDM_STXH_FIMX during S/4 HANA Upgrade

During an upgrade at S/4HANA, data related to UUID from Mexico documents is migrated through Silent Data Migration (SDM) to a new format using SDM class CL_SDM_STXH_FIMX. Information about this process can be found at SAP Note 2798781, which provides specific information about the UUID field, and SAP Note 2812643, which has a section specific about SDM class CL_SDM_STXH_FIMX.

After the upgrade, SDMI_SI_CHECK returns code 12 for CL_SDM_STXH_FIMX as below:

S/4HANA

SDMI_SI_CHECK, code 12, CL_SDM_STXH_FIMX, S/4 HANA, Upgrade, Silent Data Migration, Performance Improvements, UUID, Data Conversion, Migration Class, SDM_MON, UUID , KBA , FI-LOC-FI-MX , Mexico , FI-LOC-FI-MX-ACR , Statutory Reporting , Problem