How To Fix ISI001 - Error (code &1) has occurred during determination of sales orders

ISI001 - Overview

• Message type: E = Error

• Message class: ISI - Message class for Supplier Workplace

• Message number: 001

• Message text: Error (code &1) has occurred during determination of sales orders

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 ISI001 - Error (code &1) has occurred during determination of sales orders ?

  The SAP error message ISI001, which indicates that an error (code &1) has occurred during the determination of sales orders, typically arises in the context of the SAP Sales and Distribution (SD) module. This error can occur for various reasons, and understanding the cause is crucial for resolving it effectively.
  Possible Causes:
  
  
  
  Configuration Issues: Incorrect configuration in the sales order determination process can lead to this error. This includes issues with the condition records, pricing procedures, or sales document types.
  
  
  Master Data Problems: Missing or incorrect master data, such as customer master records, material master records, or condition records, can cause the system to fail in determining the appropriate sales orders.
  
  
  Custom Code or Enhancements: If there are custom developments or enhancements in the sales order processing logic, they may introduce errors that lead to this message.
  
  
  System Performance Issues: Sometimes, performance issues or timeouts in the system can lead to errors during the determination