How To Fix DB6PM127 - Name of data class is reserved for customer systems

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 127

• Message text: Name of data class is reserved for customer systems

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DB6PM127 - Name of data class is reserved for customer systems ?

  The SAP error message DB6PM127 indicates that the name of the data class you are trying to use is reserved for customer systems. This typically occurs when you are attempting to create or modify a database table or data object in SAP and you are using a data class that is not allowed for your development environment.
  Cause:
  
  Reserved Data Class: The data class you are trying to use is reserved for SAP standard applications or is not available for customer development. SAP has predefined data classes that are meant for specific purposes, and using them incorrectly can lead to this error.
  Naming Conventions: SAP has strict naming conventions and reserved names for certain objects. If you are trying to use a name that is reserved or not allowed, you will encounter this error.
  
  Solution:
  
  Use a Different Data Class: Check the data class you are trying to use and select a different one that is appropriate for customer development. Common data classes for customer use include:
  
  APPL0: Master data
  APPL1: Transaction data
  APPL2: Organizational data
  APPL3: Custom data
  
  
  Check Documentation: Refer to the SAP documentation or the Data Dictionary (SE11) to understand which data classes are available for customer use and which are reserved for SAP standard applications.
  Modify the Object: If you are creating a new table or modifying an existing one, ensure that you are not using any reserved names or classes. Change the name or class to one that is permitted.
  Consult with Basis Team: If you are unsure about which data classes are available or if you need further assistance, consult with your SAP Basis team or system administrator.
  
  Related Information:
  
  Transaction SE11: Use this transaction to access the Data Dictionary and view the available data classes.
  SAP Notes: Check for any relevant SAP Notes that might provide additional context or updates regarding this error.
  Development Guidelines: Familiarize yourself with SAP's development guidelines to avoid similar issues in the future.
  
  By following these steps, you should be able to resolve the DB6PM127 error and proceed with your development work in SAP.