How To Fix QS277 - Catalog types A through O are reserved and cannot be deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: QS - QM: Master data

• Message number: 277

• Message text: Catalog types A through O are reserved and cannot be deleted

What causes this issue?

The catalog types from A through O are reserved for SAP and cannot be
deleted by the user.

System Response

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

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message QS277 - Catalog types A through O are reserved and cannot be deleted ?

  The SAP error message QS277 indicates that you are trying to delete a catalog type that is reserved by the system. In SAP, catalog types A through O are predefined and are used for various purposes in the Quality Management (QM) module. These catalog types are essential for the system's functionality and cannot be deleted.
  Cause:
  The error occurs when a user attempts to delete a catalog type that is part of the reserved range (A to O). These catalog types are typically used for standard quality notifications, defects, and other quality-related processes. Since they are integral to the system's operations, SAP restricts their deletion to maintain data integrity and system stability.
  Solution:
  
  
  Do Not Delete: Since these catalog types are reserved, the primary solution is to refrain from attempting to delete them. Instead, you can manage or modify the usage of these catalog types as needed.
  
  
  Use Custom Catalog Types: If you need to create new catalog types for your specific requirements, consider using catalog types that are not reserved (typically those beyond the range of A to O). You can create custom catalog types in the SAP system that suit your needs without interfering with the reserved types.
  
  
  Review Usage: If you are trying to delete a catalog type because it is no longer in use, review the associated data and processes. Ensure that there are no active references to the catalog type in quality notifications or other QM documents.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for more information on catalog types and their purposes. This can provide insights into how to effectively manage catalog types within the QM module.
  
  
  Seek Help from SAP Support: If you believe there is a specific issue or if you need further assistance, consider reaching out to SAP support or your internal SAP team for guidance.
  
  
  Related Information:
  
  Catalog Types: In SAP QM, catalog types are used to classify defects, notifications, and other quality-related issues. Each catalog type has specific meanings and uses.
  Quality Management Module: Understanding the broader context of the QM module can help in managing catalog types effectively.
  SAP Notes: Check for any relevant SAP Notes that might provide additional insights or updates regarding catalog types and their management.
  
  By following these guidelines, you can effectively navigate the constraints imposed by reserved catalog types in SAP.