How To Fix CKMLMV014 - Internal error during the iteration

SAP Error Message - Details

• Message type: E = Error

• Message class: CKMLMV - Message class for quantity structure tool

• Message number: 014

• Message text: Internal error during the iteration

What causes this issue?

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

System Response

How to fix this error?

Inform your system administrator.

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 CKMLMV014 - Internal error during the iteration ?

  The SAP error message CKMLMV014, which states "Internal error during the iteration," typically occurs in the context of Material Ledger (ML) during the process of material valuation or during the execution of the Material Ledger closing process. This error indicates that there is an internal inconsistency or issue that prevents the system from completing the required calculations or iterations.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data related to material movements, valuations, or inventory that the system is trying to process.
  Configuration Issues: Incorrect configuration settings in the Material Ledger or related modules can lead to errors during processing.
  Custom Code or Enhancements: If there are custom developments or enhancements in the Material Ledger process, they may introduce errors.
  System Bugs: There may be bugs in the SAP system that are causing the internal error during the iteration process.
  
  Solutions:
  
  
  Check for Data Inconsistencies:
  
  Use transaction codes like CKMLCP (Material Ledger Closing) or CKMLMV (Material Ledger Valuation) to check for any inconsistencies in the material data.
  Review the material documents and ensure that all postings are correct and complete.
  
  
  
  Review Configuration:
  
  Verify the configuration settings for the Material Ledger in transaction code OML2 (Material Ledger Configuration).
  Ensure that the settings for the valuation methods, currencies, and other parameters are correctly defined.
  
  
  
  Analyze Logs:
  
  Check the application logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  Look for any specific error codes or messages that can help pinpoint the problem.
  
  
  
  Run Consistency Checks:
  
  Use transaction CKMLCP to run consistency checks and see if any issues are reported.
  If issues are found, follow the recommended steps to resolve them.
  
  
  
  SAP Notes and Support:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates available that resolve known issues.
  If the problem persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the steps leading up to it.
  
  
  
  Testing in a Sandbox:
  
  If possible, replicate the issue in a sandbox environment to test potential solutions without affecting the production system.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CKMLCP, CKMLMV, and SLG1 for troubleshooting.
  Documentation: Review SAP documentation related to Material Ledger and its configuration to ensure compliance with best practices.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the CKMLMV014 error and implement a solution to resolve it.