How To Fix QP146 - Op. &1, CH &2: Char. ident. &3 used for QDI several times in task list

QP146 - Overview

• Message type: E = Error

• Message class: QP - Message IDs for function module group QPAA

• Message number: 146

• Message text: Op. &1, CH &2: Char. ident. &3 used for QDI several times in task list

Self-Explanatory Message

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QP146 - Details

• The SAP error message QP146 indicates that a characteristic (identified by &3) is being used multiple times in a Quality Inspection (QI) task list for a specific operation (identified by &1) and characteristic group (identified by &2). This situation typically arises in the context of Quality Management (QM) in SAP, particularly when dealing with Quality Inspection Plans (QIP) and task lists.
  
  Cause:
  The error occurs because the same characteristic is defined more than once for the same operation in the task list. This can happen due to:
  
  Duplicate Entries: The characteristic has been inadvertently added multiple times to the same operation in the inspection plan.
  Incorrect Configuration: The configuration of the inspection plan may not be set up correctly, leading to the same characteristic being referenced multiple times.
  Data Migration Issues: If data has been migrated from another system or if there have been changes in the inspection plan, it may lead to duplicates.
  
  
  Solution:
  To resolve