Here we would like to draw your attention to FPAY1A transaction code in SAP. As we know it is being used in the SAP FI-CA (Contract Accounts Receivable and Payable in FI) component which is coming under FI module (Financial Accounting). FPAY1A is a transaction code used for Create Payment Specification in SAP.
It comes under the package for Contract A/R & A/P: Central Objects (FKKB). When we execute this transaction code, SAPMFKS1 is the normal standard SAP program that is being executed in background. Transaction code FPAY1A is included in the SAP component for FI-CA.
Transaction FPAY1A technical data table
| Tcode | FPAY1A |
| Usage | Create Payment Specification |
| Module | FI |
| Sub Module | FI-CA |
| SAP Package | FKKB |
| Program running | SAPMFKS1 |
| Component | FI-CA |