How To Fix LQ400 - Table & insert error

SAP Error Message - Details

• Message type: E = Error

• Message class: LQ - Proposal Pool Management

• Message number: 400

• Message text: Table & insert error

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message LQ400 - Table & insert error ?

  The SAP error message LQ400, which indicates a "Table & insert error," typically occurs in the context of inventory management and logistics execution. This error can arise due to various reasons, including issues with data integrity, database constraints, or problems with the configuration of the system.
  Causes of LQ400 Error
  
  
  Data Integrity Issues: The data being inserted may violate constraints such as primary keys, foreign keys, or unique indexes in the database.
  
  
  Missing or Incorrect Configuration: The configuration settings for the relevant tables or processes may be incorrect or incomplete.
  
  
  Database Locking: The table may be locked by another process, preventing the insert operation from completing.
  
  
  Insufficient Authorizations: The user attempting the operation may not have the necessary authorizations to perform the insert.
  
  
  Technical Issues: There may be underlying technical issues with the database or the SAP system itself.
  
  
  Solutions to LQ400 Error
  
  
  Check Data Integrity: Review the data being inserted to ensure it meets all constraints and requirements. Look for duplicate entries or missing mandatory fields.
  
  
  Review Configuration: Ensure that the configuration for the relevant modules (like Inventory Management or Logistics Execution) is correctly set up. This may involve checking settings in transaction codes like SPRO.
  
  
  Database Locks: Use transaction codes like SM12 to check for any locks on the relevant tables. If locks are found, you may need to wait for the other process to complete or resolve the lock.
  
  
  User Authorizations: Verify that the user has the necessary authorizations to perform the insert operation. This can be checked in transaction SU53 or by consulting with your security team.
  
  
  Check System Logs: Review system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide patches or updates.
  
  
  Database Administration: If the issue persists, it may be necessary to involve your database administrator to check for any underlying database issues.
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (to check locks), SLG1 (to view logs), and SU53 (to check authorization issues).
  SAP Support: If the issue cannot be resolved internally, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurred.
  Documentation: Review SAP documentation related to the specific module you are working with, as it may provide insights into common issues and their resolutions.
  
  By following these steps, you should be able to diagnose and resolve the LQ400 error in your SAP system.