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PAAC_PSOB_EVENT_FMOD2_21_PSCM - To restrict changing account if the business partner is a student
PAAC_PSOB_EVENT_FMOD2_61_PSCM - Hide Obsolete Flag of Student Contract Objects
PAAC_PSOB_EVENT_FMOD_SUPPRESS - Hide fields
PAAC_PSOB_PAI_PSOB20_PSCM - Check the relationship of BP-CA-CO
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