How To Fix UJD_EXCEPTION162 - More than one &1 exists in header

UJD_EXCEPTION162 - Overview

• Message type: E = Error

• Message class: UJD_EXCEPTION - BPC: Data Manager Exception Message Class

• Message number: 162

• Message text: More than one &1 exists in header

Self-Explanatory Message

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UJD_EXCEPTION162 - Details

• The SAP error message UJD_EXCEPTION162 ("More than one &1 exists in header") typically occurs in the context of SAP BusinessObjects or SAP BW when there is an issue with the data model or the way data is being processed in a report or query. This error indicates that the system has encountered multiple instances of a header element that should be unique, leading to ambiguity in processing.
  
  Cause:
  
  Duplicate Entries: The most common cause of this error is the presence of duplicate entries in the header data. This can happen if the data model allows for multiple records with the same key or identifier.
  Incorrect Data Model Design: If the data model is not designed correctly, it may lead to situations where multiple records are returned for a single header.
  Aggregation Issues: If the report or query is trying to aggregate data but encounters multiple records for a single header, it can trigger this