How To Fix QC309 - Different charac. type from insp. charac. "&1" and cert. charac. "&2"

QC309 - Overview

• Message type: E = Error

• Message class: QC - QM: Certificates

• Message number: 309

• Message text: Different charac. type from insp. charac. "&1" and cert. charac. "&2"

What causes this issue?

The most important data for the characteristic type was missing for the
transfer to inspection characteristic "&V1&" in the assigned
certificate characteristic "&V2&".
Key (inspection lot/operation/characteristic): &V3&

System Response

Data is not transferred.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message QC309 - Different charac. type from insp. charac. "&1" and cert. charac. "&2" ?

  The SAP error message QC309 indicates a mismatch between the characteristic type of an inspection characteristic and a certificate characteristic in the Quality Management (QM) module. This typically occurs during the process of quality inspection or when trying to create or process inspection results.
  
  Cause:
  The error arises when:
  
  The inspection characteristic (e.g., a quality inspection point) and the certificate characteristic (e.g., a characteristic defined in a certificate of analysis) are defined with different data types or characteristic types. For example, one may be defined as a numeric type while the other is defined as a string or text type.
  There may be inconsistencies in the configuration of the inspection plan or the certificate profile.
  
  
  Solution:
  To resolve the QC309 error, you can take the following steps:
  
  
  Check Characteristic Definitions:
  
  Go to the inspection characteristic and the certificate characteristic definitions in the SAP system.
  Ensure that both characteristics are defined with the same data type (e.g., both should be