How To Fix SAP_GUIDELINES120 - Class pool name: (&1) violates naming convention

SAP_GUIDELINES120 - Overview

• Message type: E = Error

• Message class: SAP_GUIDELINES - SAP ONLY: Check internal guidelines

• Message number: 120

• Message text: Class pool name: (&1) violates naming convention

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 SAP_GUIDELINES120 - Class pool name: (&1) violates naming convention ?

  The SAP error message SAP_GUIDELINES120 indicates that the class pool name you are trying to use does not comply with the naming conventions set by SAP. This error typically arises when the name of the class pool does not adhere to the required format or standards.
  
  Cause:
  The naming conventions for class pools in SAP are strict. Common reasons for this error include:
  
  Invalid Characters: The class pool name may contain invalid characters (e.g., special characters, spaces).
  Length Restrictions: The name may exceed the maximum length allowed (usually 30 characters).
  Prefix Requirements: The name may not start with the required prefix (e.g., Z or Y for custom objects).
  Reserved Names: The name may conflict with reserved names or existing SAP objects.
  
  
  Solution:
  To resolve this error, you should:
  
  
  Check Naming Conventions: Ensure that the class pool name follows the SAP naming conventions:
  
  Use only alphanumeric characters and underscores.
  Start the name with a Z or Y if it is a custom