Answer / bandivenkateswarlu

synchonous update: is used to no transaction is stored until
the previous transaction has been written into the sap databse.

asynchonous: is used to the program is need not wait for the
previous transaction . any kind of transaction is stored
into the database.

Answer / preethi

IF WE CHOOSE THE SYNCHRONOUS UPDATE.
IF ANY CHANGE OCCURS IN ONE TABLE IT WILL EFFECT THE OTHER
TABLES THOSE ARE RELATED TO THAT PERTICULAR TABLE.

IF WE CHOOSE ASYCHRONOUS UPDATE.
ONLY CHAGES OCCURS IN ONE TABLE THAT WE ARE MODIFYING.

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