How to handle a dialog program during multiple user hits

How to handle a dialog program during multiple user hits

What updates the database when multiple users hit the same screen using Ztransaction? How can I handle this dialog program?

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To maintain the integrity of your table, you have to handle locking. This is done in SAP by the ENQUEUE / DEQUEUE LUW (Logical Unit Of Work) mechanism.

For multiple screens, you should bundle all the changes the user requests into one database update, in the update task.

Look at SAP help on "Transactions and Logical Units of Work" for details.

This was first published in July 2006

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