How To Fix K4003 - Internal error while locking

K4003 - Overview

• Message type: E = Error

• Message class: K4 - Order settlement configuration tables

• Message number: 003

• Message text: Internal error while locking

What causes this issue?

Internal error number &V1& occurred
No.,,Meaning
----------------------------------------------------
01 ,,View is chained to another client
02 ,,View or partial view is blocked by another user
03 ,,View is not contained in view directory TVDIR
04 ,,Error while accessing DDIC (Data Dictionary)

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

System Response

You cannot maintain the allocation structure.

How to fix this error?

Contact your systems analyst.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message K4003 - Internal error while locking ?

  The SAP error message K4003, which states "Internal error while locking," typically occurs in the context of the Controlling (CO) module when there is an issue with the locking mechanism that SAP uses to prevent data inconsistencies during concurrent processing. This error can arise due to various reasons, including:
  Causes:
  
  Database Lock Issues: There may be a problem with the database locks that are supposed to prevent multiple users from modifying the same data simultaneously.
  System Performance: High system load or performance issues can lead to timeouts or failures in acquiring locks.
  
  Configuration Issues: Incorrect configuration settings in the SAP system can lead to locking problems.
  Program Errors: Bugs or errors in custom programs or enhancements that interact with the CO module can cause this error.
  Transport Issues: If there are issues with transport requests that have not been properly imported, it can lead to inconsistencies in the system.
  
  Solutions:
  
  Check Lock Entries: Use transaction code SM12 to