https://userapps.support.sap.com/sap/support/knowledge/en/2481624
2481624 - Error KJ111 happens when doing WIP calculation (KKAX, KKAJ) | SAP Knowledge Base Article
Error KJ111 "The sales order item is not specified in the order" is being issued when doing WIP calculation (KKAX, KKAJ) or Result Analysis (KKA1, KKA2..).