How To Fix LCA_LCK112 - An invalid iterator was found

LCA_LCK112 - Overview

• Message type: E = Error

• Message class: LCA_LCK - Error Texts for the Lock Server Module

• Message number: 112

• Message text: An invalid iterator was found

What causes this issue?

A severe internal error has occurred.

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?

Contact the liveCache application group, lock server module.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message LCA_LCK112 - An invalid iterator was found ?

  The SAP error message LCA_LCK112: An invalid iterator was found typically occurs in the context of SAP applications that utilize iterators for data processing, particularly in scenarios involving data locks or transactions. This error indicates that the system has encountered an iterator that is no longer valid, which can happen for several reasons.
  Causes:
  
  Data Locking Issues: The iterator may be referencing data that has been locked or modified by another transaction, leading to inconsistencies.
  Session Timeout: If the session has timed out or if the user has navigated away from the relevant transaction, the iterator may become invalid.
  Concurrency Problems: Multiple users or processes trying to access or modify the same data simultaneously can lead to invalid iterators.
  Code Bugs: There may be issues in the custom code or enhancements that improperly handle iterators.
  
  Solutions:
  
  Refresh the Session: Log out and log back into the SAP system to refresh the session and clear any invalid iterators.
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