Here we would like to draw your attention to GCT0 transaction code in SAP. As we know it is being used in the SAP FI-SL (Special Purpose Ledger in FI) component which is coming under FI module (Financial Accounting). GCT0 is a transaction code used for Transport of Substitutions in SAP.
It comes under the package for Validation, Substitution and Rules (GVAL). When we execute this transaction code, SAPLGBLT is the normal standard SAP program that is being executed in background. Transaction code GCT0 is included in the SAP component for SAP_FIN.
Transaction GCT0 technical data table
| Tcode | GCT0 |
| Usage | Transport of Substitutions |
| Module | FI |
| Sub Module | FI-SL-VSR |
| SAP Package | GVAL |
| Program running | SAPLGBLT |
| Component | SAP_FIN |