How To Fix BB323 - USe customer development class (naming convention Y* Z*)

SAP Error Message - Details

• Message type: E = Error

• Message class: BB - Coding Block

• Message number: 323

• Message text: USe customer development class (naming convention Y* Z*)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message BB323 - USe customer development class (naming convention Y* Z*) ?

  The SAP error message BB323 indicates that a development object (such as a program, function module, or class) is being created or modified in a package that does not adhere to the naming conventions set by your organization. Specifically, it suggests that the object should be created in a customer development class, which typically follows the naming conventions starting with "Y" or "Z".
  Cause:
  The error occurs when:
  
  A developer attempts to create or modify an object in a standard SAP package or a package that is not designated for customer development.
  The system is configured to enforce the use of customer namespaces for development objects to avoid conflicts with standard SAP objects.
  
  Solution:
  To resolve the BB323 error, you can take the following steps:
  
  
  Use a Customer Development Class:
  
  When creating or modifying the object, ensure that you are using a development class that starts with "Y" or "Z". These are reserved for customer-specific developments.
  You can create a new development class if necessary, using transaction code SE80 or SE21.
  
  
  
  Change the Package:
  
  If you are currently in a standard package, you can change the package of the object to a customer package. This can be done in the object properties or during the creation process.
  
  
  
  Check Authorization:
  
  Ensure that you have the necessary authorizations to create or modify objects in the specified development class or package.
  
  
  
  Consult with Your Basis Team:
  
  If you are unsure about the naming conventions or the appropriate development classes to use, consult with your SAP Basis team or system administrator for guidance.
  
  
  
  Related Information:
  
  Development Classes: In SAP, development classes (also known as packages) are used to group related objects together. They help in organizing the development work and managing transport requests.
  Naming Conventions: SAP has specific naming conventions to differentiate between standard SAP objects and customer-specific objects. Objects starting with "Y" or "Z" are typically reserved for custom developments.
  Transport Management: When working with development classes, be aware of how transport requests work in SAP, as changes in development classes will need to be transported to other systems (e.g., from development to production).
  
  By following these guidelines, you should be able to resolve the BB323 error and continue with your development work in SAP.