How To Fix SCRL456 - The parameter ID &1 must only contain uppercase characters, digits or _.

SAP Error Message - Details

• Message type: E = Error

• Message class: SCRL - Messages for custom resuse libraries

• Message number: 456

• Message text: The parameter ID &1 must only contain uppercase characters, digits or _.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SCRL456 - The parameter ID &1 must only contain uppercase characters, digits or _. ?

  The SAP error message SCRL456 indicates that a parameter ID you are trying to use does not conform to the required format. Specifically, the error states that the parameter ID must only contain uppercase characters (A-Z), digits (0-9), or underscores (_). 
  Cause:
  The error typically occurs when:
  
  The parameter ID you are trying to create or modify contains lowercase letters or special characters that are not allowed.
  There may be a typo or formatting issue in the parameter ID.
  
  Solution:
  To resolve this error, you should:
  
  Check the Parameter ID: Review the parameter ID you are trying to use and ensure it only contains uppercase letters, digits, or underscores.
  Correct the Format: If the parameter ID contains any lowercase letters or invalid characters, modify it to meet the requirements. For example, change my_param1 to MY_PARAM1.
  Re-enter the Parameter ID: After making the necessary corrections, re-enter the parameter ID in the relevant transaction or configuration.
  
  Related Information:
  
  Parameter IDs: In SAP, parameter IDs are used to store user-specific settings and preferences. They are often used in user profiles and can be set in transaction codes like SU01 (User Maintenance).
  Naming Conventions: When creating parameter IDs, it's important to follow the naming conventions set by SAP to avoid errors and ensure compatibility with the system.
  Documentation: Refer to SAP documentation or help resources for more information on valid parameter ID formats and best practices.
  
  If you continue to encounter issues after following these steps, consider checking with your SAP administrator or consulting SAP support for further assistance.