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Sometimes it’s important to ensure, that particular background job is processed only once and to avoid parallel, concurent starts. There […]

There aren’t any classic user exits or BAdI’s for transaction PFCG (role maintenance and profile generator), but there is a

This reports helps to investigate events fired in ALV tree based on class CL_SALV_TREE. Just start this report in your

Sometimes it’s useful to call the operating system command from SAP. There are many ways you can do it (regarding

The easiest way to provide a value request (F4) for a field is to use appropriate search help from the

If you have to process a really huge number of records, you often face problems with memory or redo-log shortage,

SAP supports Unicode and Non-Unicode ABAP programs. These two environments and approaches have their own rules which can be checked

It can be a bit difficult to use tabulator character (hex code 0x0009) in ABAP strings. On the other hand

The ABAP processor transfers back the content of input fields (parameters and select-options) after returning to selection screen, so the

The values of system variables after various versions of SELECT can be sometimes misleading. Here the returned values after SELECT