How To Fix /UI2/PAGE056 - The ID must start with Z and may be up to 32 characters long.

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/PAGE -

• Message number: 056

• Message text: The ID must start with Z and may be up to 32 characters long.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI2/PAGE056 - The ID must start with Z and may be up to 32 characters long. ?

  The SAP error message /UI2/PAGE056 indicates that there is an issue with the ID of a custom Fiori application or UI5 application. Specifically, the error states that the ID must start with the letter "Z" and can be up to 32 characters long. This is a common requirement in SAP systems to ensure that custom objects are easily distinguishable from standard SAP objects.
  Cause:
  
  Invalid ID Format: The ID you are trying to use for your custom application does not start with "Z" or exceeds the 32-character limit.
  Naming Convention Violation: SAP has specific naming conventions for custom objects to avoid conflicts with standard objects. The requirement to start with "Z" is part of this convention.
  
  Solution:
  
  Check the ID: Review the ID you are using for the custom application. Ensure that it starts with "Z" and does not exceed 32 characters in length.
  Rename the ID: If the ID does not meet the criteria, rename it to comply with the requirements. For example, if your ID is MY_CUSTOM_APP, change it to ZMY_CUSTOM_APP.
  Update References: If you change the ID, make sure to update any references to this ID in your application code, configuration, or any related objects to avoid inconsistencies.
  
  Related Information:
  
  SAP Naming Conventions: Familiarize yourself with SAP's naming conventions for custom objects. Typically, custom development objects (like programs, function modules, classes, etc.) should start with "Z" or "Y".
  Fiori/UI5 Development Guidelines: If you are developing Fiori applications, refer to the SAP Fiori design guidelines and development best practices to ensure compliance with SAP standards.
  Testing: After making changes to the ID, test the application to ensure that it functions correctly and that the error message no longer appears.
  
  By following these steps, you should be able to resolve the error message /UI2/PAGE056 and successfully create or modify your custom Fiori application.