How To Fix OL644 - Function is no longer valid for this release

OL644 - Overview

• Message type: E = Error

• Message class: OL - Workflow object types: Run-time system

• Message number: 644

• Message text: Function is no longer valid for this release

What causes this issue?

To ensure upward compatibility, you are only allowed to change
components of objects within the same release. After that, they can no
longer be renamed or deleted.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message OL644 - Function is no longer valid for this release ?

  The SAP error message OL644 ("Function is no longer valid for this release") typically indicates that a specific function or transaction code you are trying to use has been deprecated or removed in the current version of the SAP system you are working with. This can happen due to various reasons, such as system upgrades, changes in business processes, or the introduction of new functionalities that replace older ones.
  Causes:
  
  Version Upgrade: The function you are trying to access may have been removed or replaced in a newer version of SAP.
  Deprecated Functionality: SAP periodically deprecates certain functions as part of its efforts to streamline processes and improve system performance.
  Configuration Changes: Changes in system configuration or settings may lead to certain functions being disabled or removed.
  Authorization Issues: Sometimes, the function may be valid, but the user does not have the necessary authorizations to access it.
  
  Solutions:
  
  Check Documentation: Review the release notes or documentation for