How To Fix AG820 - Error: Duplicate key for ProductAvailabilityRequirement &1

AG820 - Overview

• Message type: E = Error

• Message class: AG - Nachrichten ATP-Server

• Message number: 820

• Message text: Error: Duplicate key for ProductAvailabilityRequirement &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message AG820 - Error: Duplicate key for ProductAvailabilityRequirement &1 ?

  The SAP error message AG820, which states "Duplicate key for ProductAvailabilityRequirement &1," typically occurs in the context of managing product availability in SAP systems, particularly in the Advanced Planning and Optimization (APO) module or similar areas where product availability is tracked.
  
  Cause:
  The error indicates that there is an attempt to create or update a product availability requirement (PAR) for a specific product, but a record with the same key already exists in the system. This can happen due to:
  
  Data Duplication: The same product availability requirement is being entered multiple times, either manually or through a data upload process.
  Integration Issues: If data is being transferred from another system (like an ERP system) to SAP, there may be issues with how the data is being mapped or transferred, leading to duplicates.
  Configuration Errors: Incorrect configuration in the system that allows for duplicate entries or does not properly check for existing records before creating new