3329365 - Planning level, Planning group, and Planning date fields missing after SAP S/4HANA upgrade

• After upgrading from ECC to SAP S/4HANA, the "Planning date" and "Planning level" fields are not visible in T-codes such as MIRO, FB60, F-43, F-65, FB03, etc.
• BSEG-FDTAG, BSEG-FDLEV, BSEG-FDGRP fields are not getting updated. 
  
  “Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental.”

• SAP S/4HANA 2021 onwards

Planning level, planning group, planning date, missing fields, BSEG, FDLEV, FDGRP, activate source applications, FCLM_CONFIG_FLOWBLD001, data model error, optimized algorithm, cash management configuration, planning fields, SAP S/4HANA upgrade, missing T-code fields, ECC migration, not getting updated, missing, FDTAG , KBA , FIN-FSCM-FQM , One Exposure , FIN-FSCM-CLM , SAP Cash Management , FI-AR-AR-A , Posting/Clearing/Special General Ledger , FI-GL-GL-A , Posting/Clearing , FI-AP-AP-A , Posting/Clearing/Special General Ledger , Problem