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SAPBaseAction attempts first to find & display messages configured in ApplicationResources.properties based on ID, NUMBER, MESSAGE_V1, MESSAGE_V2, MESSAGE_V3 and MESSAGE_V4. If none are found then MESSAGE is used for display. An example of message overrides in ApplicationResources.properties:
ZVP & 00 are examples of the ID. 032, 043, 255 are examples of the NUMBER. The variables are within the curlycue brackets (0,1,2,3) and reference MESSAGE_V1 - MESSAGE_V4.
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