How To Fix QAM019 - Mapping &1, step &2 not unique

QAM019 - Overview

• Message type: E = Error

• Message class: QAM - General Message Class for Quality Issue Management

• Message number: 019

• Message text: Mapping &1, step &2 not unique

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 QAM019 - Mapping &1, step &2 not unique ?

  The SAP error message QAM019 indicates that there is a problem with the mapping of quality management (QM) data, specifically that the mapping for a certain step is not unique. This typically occurs in the context of quality inspection processes where the system expects a unique mapping for a specific quality characteristic or inspection step.
  
  Cause:
  The error can arise due to several reasons:
  
  Duplicate Entries: There may be multiple entries in the mapping table for the same characteristic or inspection step, leading to ambiguity.
  
  Configuration Issues: Incorrect configuration in the quality management settings, such as the assignment of inspection characteristics to inspection plans.
  Data Integrity Issues: Data inconsistencies or corruption in the master data related to quality management.
  
  
  Solution:
  To resolve the QAM019 error, you can follow these steps:
  
  
  Check Mapping Entries:
  
  Go to the relevant transaction (e.g., QAM1 for mapping) and review the entries for the characteristic and step mentioned in the error message.
  Ensure that there are