Here we would like to draw your attention to FS_BUT021 transaction code in SAP. As we know it is being used in the SAP FS-BP (Business Partner in FS) component which is coming under FS module (Financial Services). FS_BUT021 is a transaction code used for Data Transfer to but021_fs in SAP.
It comes under the package for SAP BP FS: General (FSBP). When we execute this transaction code, RFSBP21FS is the normal standard SAP program that is being executed in background. Transaction code FS_BUT021 is included in the SAP component for SAP_ABA.
Transaction FS_BUT021 technical data table
| Tcode | FS_BUT021 |
| Usage | Data Transfer to but021_fs |
| Module | FS |
| Sub Module | FS-BP |
| SAP Package | FSBP |
| Program running | RFSBP21FS |
| Component | SAP_ABA |