DtvLong dal_men_chk_men (idm)

Checks whether the menu passed exists in local memory.

Input Parameters Significance
DtvLong idm menu Id

Output Parameters Significance
no -

Return Code Significance
0 menu vorhanden
1 menu does not exists

Use this function to check the existence of a field whenever you want to apply complex program functions to the field but are not sure whether the object still exists in local memory.

Attention! Applying a program function to a non-existent object can result in a system crash.