SAP TCode CJ21 – Change Basic Dates

CJ21 is a standard SAP tcode used to perform Change Basic Dates task in SAP ERP (or) S/4HANA system.This blog post provides key technical details about SAP TCode CJ21, including its availability across SAP S/4HANA versions and related tcodes.

Program SAPLCJTR
Package Project Structure Plan Dates (CN_PSP_TRM)
Technical Component Dates (PS-DAT)

Availability

The SAP tcode CJ21 is available within SAP ECC, SAP S/4HANA On-premise and SAP S/4HANA Private Cloud systems depending on the version and release level.

SAP S/4HANA Version Available?
1909 Yes
2020 Yes
2021 Yes
2022 Yes
2023 Yes

The following is the list of SAP transaction codes related to CJ21.

SAP TCode SAP TCode Description
CJ22 Display Basic Dates
CJ23 Change Forecast Dates
CJ24 Display Forecast Dates
CJ25 Change Actual Dates
CJ26 Display Actual Dates
CJ29 Update WBS (Forecast)
OPTQ Maintain WBS scheduling parameters
OPUO Project schedule overviews