How To Fix /SAPAPO/ATP029 - System error during data reading in logical system &1: &2&3

/SAPAPO/ATP029 - Overview

• Message type: E = Error

• Message class: /SAPAPO/ATP -

• Message number: 029

• Message text: System error during data reading in logical system &1: &2&3

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 /SAPAPO/ATP029 - System error during data reading in logical system &1: &2&3 ?

  The SAP error message /SAPAPO/ATP029 indicates a system error that occurs during data reading in a logical system. This error is typically related to the Advanced Planning and Optimization (APO) module in SAP, particularly in the context of Available-to-Promise (ATP) checks.
  
  Cause:
  The error can be caused by several factors, including:
  
  
  Configuration Issues: Incorrect configuration in the APO system or in the logical system settings.
  Data Inconsistencies: Missing or inconsistent data in the master data or transaction data that the system is trying to read.
  Network Issues: Problems with the connection between the systems, especially if the logical system is remote.
  Authorization Issues: Lack of proper authorizations for the user or system trying to access the data.
  System Performance: Performance issues or timeouts during data retrieval, especially if the system is under heavy load.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Configuration:
  
  Verify the configuration settings in the APO system and ensure that the logical system