How To Fix QISR501 - Message type &1 does not exist

QISR501 - Overview

• Message type: E = Error

• Message class: QISR - Internal Service Requests

• Message number: 501

• Message text: Message type &1 does not exist

What causes this issue?

Message type &V1& does not exist.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message QISR501 - Message type &1 does not exist ?

  The SAP error message QISR501, which states "Message type &1 does not exist," typically occurs in the context of Quality Management (QM) or related modules when the system is trying to process a message type that has not been defined in the system.
  
  Cause:
  
  Missing Message Type: The specified message type (represented by &1 in the error message) has not been created or configured in the SAP system.
  Incorrect Configuration: The message type may have been incorrectly configured or deleted.
  Custom Development: If there are custom developments or enhancements, they might reference a message type that is not available in the system.
  Transport Issues: If the message type was part of a transport request that was not successfully imported, it may not exist in the target system.
  
  
  Solution:
  
  
  Check Message Type Configuration:
  
  Go to transaction code SPRO (SAP Project Reference Object).
  Navigate to the relevant configuration path for Quality Management or the specific module you are working with.
  Check if