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SAP Knowledge Base Article - PreviewSymptom
- Duplicate Cart EntryNumber found.
- 500 Internal Server Error occurs on cart page or during add-to-cart with following exception:
IllegalStateException: Duplicate key N (attempted merging values ...) from java.util.stream.Collectors.toMap.
- java.util.stream.Collectors.duplicateKeyException can also be observed in stack traces.
**Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental.**
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Environment
SAP Commerce Cloud, 2211.41 or newer
Product
SAP Commerce Cloud all versions
Keywords
duplicate entrynumber, optimistic locking, commercefacades, addToCart, deprecated , KBA , CEC-SCC-COM-BBA-ACC , Accelerator , CEC-SCC-COM-BCA-ACC , B2C Accelerator , How To
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