When performing Section 3.1.5 (Define Communication Systems for Outbound Messages) of SAP Best Practice Scope 4B0, error Enter a valid proxy class occurs when adding CO_MMPUR_PUR_CONTRACT_STAT_UPD.
- SAP S/4HANA 2020
MMPUR_I_PRXBO , KBA , MM-PUR-HUB-CTR , Central Contract , Problem
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