Function Module list used by SAP ABAP Function Module ISJP_CALCULATE_INST_AMOUNT (Calculate gross amounts for installment-tax breakdown)
SAP ABAP Function Module 
ISJP_CALCULATE_INST_AMOUNT (Calculate gross amounts for installment-tax breakdown) is using
Message Number (1)| # | Object Type | Object Name | Object Description | Note |
|---|---|---|---|---|
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| 1 | Function Module |
ISJP_GET_SIGN | Get sign for amount (negative/positive) | |
| 2 | Function Module |
ISJP_MULTITAX_ISACTIVE | Check if multiple taxcode is active | |
