SAP FCOM_IS_GEN_PERIOD_INTERVAL Function Module for Check given Period against interval
FCOM_IS_GEN_PERIOD_INTERVAL is a standard fcom is gen period interval SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Check given Period against interval processing and below is the pattern details for this FM, showing its interface including any import and export parameters, exceptions etc. there is also a full "cut and paste" ABAP pattern code example, along with implementation ABAP coding, documentation and contribution comments specific to this or related objects.
See here to view full function module documentation and code listing for fcom is gen period interval FM, simply by entering the name FCOM_IS_GEN_PERIOD_INTERVAL into the relevant SAP transaction such as SE37 or SE38.
Function Group: FCOM_IS_GEN
Program Name: SAPLFCOM_IS_GEN
Main Program: SAPLFCOM_IS_GEN
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function FCOM_IS_GEN_PERIOD_INTERVAL pattern details
In-order to call this FM within your sap programs, simply using the below ABAP pattern details to trigger the function call...or see the full ABAP code listing at the end of this article. You can simply cut and paste this code into your ABAP progrom as it is, including variable declarations.CALL FUNCTION 'FCOM_IS_GEN_PERIOD_INTERVAL'"Check given Period against interval.
EXPORTING
I_JAHRPER_V = "Period/year from
I_JAHRPER_B = "Period/year to
I_PERIOD = "Period to Check
EXCEPTIONS
OUT_OF_INTERVAL = 1
IMPORTING Parameters details for FCOM_IS_GEN_PERIOD_INTERVAL
I_JAHRPER_V - Period/year from
Data type: JAHRPEROptional: No
Call by Reference: Yes
I_JAHRPER_B - Period/year to
Data type: JAHRPEROptional: No
Call by Reference: Yes
I_PERIOD - Period to Check
Data type: JAHRPEROptional: No
Call by Reference: Yes
EXCEPTIONS details
OUT_OF_INTERVAL -
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for FCOM_IS_GEN_PERIOD_INTERVAL Function Module
The ABAP code below is a full code listing to execute function module POPUP_TO_CONFIRM including all data declarations. The code uses the original data declarations rather than the latest in-line data DECLARATION SYNTAX but I have included an ABAP code snippet at the end to show how declarations would look using the newer method of declaring data variables on the fly. This will allow you to compare and fully understand the new inline method. Please note some of the newer syntax such as the @DATA is not available until a later 4.70 service pack (SP8), which i why i have stuck to the origianl for this example.| DATA: | ||||
| lv_i_jahrper_v | TYPE JAHRPER, " | |||
| lv_out_of_interval | TYPE JAHRPER, " | |||
| lv_i_jahrper_b | TYPE JAHRPER, " | |||
| lv_i_period | TYPE JAHRPER. " |
|   CALL FUNCTION 'FCOM_IS_GEN_PERIOD_INTERVAL' "Check given Period against interval |
| EXPORTING | ||
| I_JAHRPER_V | = lv_i_jahrper_v | |
| I_JAHRPER_B | = lv_i_jahrper_b | |
| I_PERIOD | = lv_i_period | |
| EXCEPTIONS | ||
| OUT_OF_INTERVAL = 1 | ||
| . " FCOM_IS_GEN_PERIOD_INTERVAL | ||
ABAP code using 7.40 inline data declarations to call FM FCOM_IS_GEN_PERIOD_INTERVAL
The below ABAP code uses the newer in-line data declarations. This allows you to see the coding differences/benefits of the later inline syntax. Please note some of the newer syntax below, such as the @DATA is not available until 4.70 EHP 8.Search for further information about these or an SAP related objects