Symptom
A short dump occurs when creating an MDG Change Request for a material with Multiple Entries in CKMLHD Table for Material and Valuation area BWKEY.
500 Internal Server Error "A row already exists with this key"
Category ABAP programming error
Runtime Errors ITAB_DUPLICATE_KEY
ABAP Program CL_CMD_BS_MAT_MLA_API=========CP
Application Component CA-MDG-APP-MM
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Environment
SAP Master Data Governance
Master Data Governance on S/4 HANA on-premise
Product
Keywords
Multiple Entries, CKMLHD, BWKEY, ITAB_DUPLICATE_KEY, CL_CMD_BS_MAT_MLA_API=========CP , KBA , CA-MDG-APP-MM , MDG Material , Problem
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