https://userapps.support.sap.com/sap/support/knowledge/en/2345377
2345377 - IDoc_AAE Initialization error in PI | SAP Knowledge Base Article
You are using Process Integration (PI) or Process Orchestration (PO) IDoc_AAE adapter to receive IDocs The IDoc is successfully sent from the sender system You...
sap knowledgeidocaaeinitializationerror