How To Fix LQ400 - Table & insert error

LQ400 - Overview

• 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.

What else can you do?

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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 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