Message type: E = Error
Message class:  O7 - IS-Oil: MRN Marketing Retail Network messages 
Message number: 428
Message text: Anfang der Gültigkeitsdauer (Datum) in Zeitstempel-Umwandlung fehlt.
The partner role assignment validity start date is missing.
System cannot proceed as internal timestamp cannot be generated.
If the validity start date has not been entered, please enter this
before proceeding.  If this has been entered, an internal error has
occurred - please notify your system administrator.
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O7427 Allgemeiner Fehler in Zeitstempel "Gültig von" für Rolle &.
Was verursacht dieses Problem?    An unspecified error was detected in the 'valid from' timestamp for the current partner role record.System...
O7426 Eintrag für Zeitstempel "Gültig von" in Rolle & fehlt.
Was verursacht dieses Problem?    A missing 'valid from' timestamp entry was detected for the current partner role record.Systemantwort   Pa...
O7429 Anfang der Gültigkeitsdauer (Zeit) in Zeitstempel-Umwandlung fehlt.
Was verursacht dieses Problem?    The partner role assignment validity start time is missing.Systemantwort   System cannot proceed as internal timesta...
O7430 In der Selektion fehlt mindestens ein Text zu Partnerrollen.
Was verursacht dieses Problem?    During the partner role entry access procedure, at least one partner role description text could not be found for th...
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