When running a query in PRC_SALES_PRICE_LIST BO, the error message appears: "A technical error (Mandatory initialization missing) occurred: PRC_ESF_CND_MAINT 502. Report an incident."
This error might happen when ever customer/partner is trying to do customizations via PDI (Add-On).
SAP Business ByDesign
The initialization of the BO has not been done.
When using the Sales Price List BO for querying the BO, you will need to initialize the BO first.
Blog - How to query?
Query Sales Price List BO, Initialize, Technical Error , KBA , AP-PMD-SPS , Sales Price Specification. , How To