How To Fix /SAPAPO/ATP021 - Choose one record only

/SAPAPO/ATP021 - Overview

• Message type: E = Error

• Message class: /SAPAPO/ATP -

• Message number: 021

• Message text: Choose one record only

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/ATP021 - Choose one record only ?

  The SAP error message /SAPAPO/ATP021 - Choose one record only typically occurs in the context of Advanced Planning and Optimization (APO) when a user attempts to select multiple records in a situation where only a single record is expected. This can happen in various scenarios, such as during the allocation of stock, planning, or when executing certain transactions.
  
  Cause:
  The primary cause of this error is that the system is designed to allow only one selection at a time for the operation you are trying to perform. This could be due to:
  
  User Interface Limitation: The transaction or screen you are using is configured to accept only a single record selection.
  Business Logic: The underlying business process requires a single record to ensure data integrity or to perform a specific operation that cannot be executed on multiple records simultaneously.
  
  
  Solution:
  To resolve the /SAPAPO/ATP021 error, you can follow these steps:
  
  Select a Single Record: Ensure that you