How To Fix OL657 - Structure & could not be frozen due to an internal system error

OL657 - Overview

• Message type: E = Error

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

• Message number: 657

• Message text: Structure & could not be frozen due to an internal system error

What causes this issue?

You tried to freeze the interface of a method. A system occurred while
the interface structure was being frozen. There a number of possible
causes:
the freeze table is locked by another user
the freeze table could not be locked
a database error occurred while entries were being made in the freeze
table
As a result of the error, the interface could not be completely frozen.

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 OL657 - Structure & could not be frozen due to an internal system error ?

  The SAP error message OL657, which states "Structure & could not be frozen due to an internal system error," typically occurs when there is an issue with the data structure in the SAP system, particularly in the context of the SAP Logistics or SAP Financial modules. This error can arise during various operations, such as when trying to modify or freeze a data structure that is used in the system.
  Causes:
  
  Data Inconsistency: There may be inconsistencies in the data that the system is trying to process, which can prevent the structure from being frozen.
  System Bugs: There could be bugs or issues in the SAP system version you are using that lead to this error.
  Authorization Issues: Lack of proper authorizations for the user trying to perform the operation can also lead to this error.
  
  Configuration Issues: Incorrect configuration settings in the system can lead to problems when trying to freeze structures.
  Database Locking: If