How To Fix KMAT_MIGR026 - An Exception occurred during DB insert for KLAH, KSML or SWOR

SAP Error Message - Details

• Message type: E = Error

• Message class: KMAT_MIGR - Message Class for Migration of Variants to IBase

• Message number: 026

• Message text: An Exception occurred during DB insert for KLAH, KSML or SWOR

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message KMAT_MIGR026 - An Exception occurred during DB insert for KLAH, KSML or SWOR ?

  The SAP error message KMAT_MIGR026 indicates that an exception occurred during a database insert operation related to the configuration of a configurable material (KMAT). This error typically arises during the migration or creation of configurable materials in the SAP system, particularly when dealing with the tables KLAH (Configuration Profile), KSML (Configuration Key), or SWOR (Configuration Data).
  Causes:
  
  Data Integrity Issues: There may be issues with the data being inserted, such as missing mandatory fields, incorrect data types, or foreign key constraints not being met.
  Database Locking: The database might be locked due to another transaction, preventing the insert operation from completing.
  Configuration Errors: There may be inconsistencies in the configuration settings or profiles that are being used for the KMAT material.
  Custom Code or Enhancements: If there are custom enhancements or modifications in the system, they might interfere with the standard insert operations.
  Database Issues: There could be underlying database issues, such as corruption or performance problems.
  
  Solutions:
  
  Check Data Validity: Review the data being inserted for completeness and correctness. Ensure that all mandatory fields are filled and that the data types match the expected formats.
  Review Logs: Check the application logs (transaction SLG1) for more detailed error messages that can provide insights into what went wrong during the insert operation.
  Database Locks: Use transaction SM12 to check for any locks on the database tables involved. If locks are found, you may need to wait for them to be released or resolve the locking issue.
  Configuration Review: Ensure that the configuration profiles and settings are correctly defined and do not have any inconsistencies.
  Custom Code Review: If there are custom developments, review the code to ensure it is not causing the issue. You may need to debug the process to identify where the exception is occurring.
  Database Health Check: Perform a health check on the database to ensure there are no underlying issues affecting performance or integrity.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE37 (Function Module), and SE80 (Object Navigator) to investigate the issue further.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches and updates.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further assistance.