SAP CL ABAP TSTMP documentation, setup help and usage info

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System Class for Time Stamps
The class CL_ABAP_TSTMP is used to calculate and convert time stamps . Important methods include:

The method ADD or SUBTRACTSECS adds or subtracts seconds from time stamps.

The method TD_SUBTRACT calculates the difference between two time stamps.

The method MOVE converts the long form of time stamps to the short form, and back, avoiding unwanted rounding effects.

SAP CL ABAP TSTMP documentation, setup help and example usage