When creating &1 you must set key fields in DATAX structure.
Message type: E = Error
Message class: MMPUR_POHANDLER_TECH - Technical PO Handler Messages
Message number: 007
Message text: When creating &1 you must set key fields in DATAX structure.
Self-Explanatory Message
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Related Error Messages
MMPUR_POHANDLER_TECH006 Key is already maintained (for &1).
MMPUR_POHANDLER_TECH005 DATAX structure does not contain the correct key (for &1).
MMPUR_POHANDLER_TECH008 When changing &1 you may not set key fields in DATAX structure.
MMPUR_POHANDLER_TECH009 The last change could not be processed due to a severe error.