How To Fix DB6PM128 - Name of data class is not allowed in customer system

SAP Error Message - Details

• Message type: E = Error

• Message class: DB6PM - DB2 UDB for UNIX, Windows: Performance Monitoring

• Message number: 128

• Message text: Name of data class is not allowed in customer system

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 DB6PM128 - Name of data class is not allowed in customer system ?

  The SAP error message DB6PM128, which states "Name of data class is not allowed in customer system," typically occurs when there is an issue with the data class being used in a custom development or configuration within the SAP system. This error is often related to the naming conventions or restrictions imposed by the SAP system on data classes.
  Cause:
  
  Invalid Data Class Name: The data class name being used may not conform to the naming conventions or may be reserved for system use.
  Custom Development: If you are trying to create a custom table or structure and have specified a data class that is not allowed in the customer namespace, this error can occur.
  Configuration Issues: There may be configuration settings in the SAP system that restrict the use of certain data classes.
  
  Solution:
  
  Check Data Class Name: Verify the data class name you are trying to use. Ensure that it adheres to the naming conventions and is not a reserved name.
  Use Allowed Data Classes: Refer to the SAP documentation or the data dictionary (SE11) to find a list of valid data classes that can be used in your customer namespace.
  Modify Custom Development: If you are developing a custom table or structure, modify the data class to one that is allowed in the customer system.
  Consult SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on data class usage.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if you believe the data class should be valid.
  
  Related Information:
  
  
  Data Classes in SAP: Data classes in SAP define how data is stored in the database. Common data classes include:
  
  Master Data: For storing master data.
  Transaction Data: For storing transactional data.
  Organization Data: For storing organizational data.
  
  
  
  Transaction Codes: You can use transaction codes like SE11 (Data Dictionary) to check the definitions of data classes and their allowed usage.
  
  
  SAP Documentation: Always refer to the official SAP documentation for the most accurate and detailed information regarding data classes and their usage.
  
  
  By following these steps, you should be able to resolve the DB6PM128 error and ensure that your custom developments comply with SAP's requirements.