How To Fix /SAPAPO/ATP443 - No data import for direct connection from &1 to several units

/SAPAPO/ATP443 - Overview

• Message type: E = Error

• Message class: /SAPAPO/ATP -

• Message number: 443

• Message text: No data import for direct connection from &1 to several units

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/ATP443 - No data import for direct connection from &1 to several units ?

  The SAP error message /SAPAPO/ATP443 indicates that there is an issue with the data import for a direct connection from a source (denoted as &1) to multiple units in the Advanced Planning and Optimization (APO) module, specifically in the Available-to-Promise (ATP) functionality. This error typically arises when the system is unable to find the necessary data to perform the ATP check for the specified connection.
  Causes:
  
  Missing Master Data: The required master data (like material master, location, or product master) may not be set up correctly or may be missing.
  
  Configuration Issues: There may be configuration issues in the APO system, such as incorrect settings in the CIF (Core Interface) or in the planning area.
  Data Transfer Issues: There could be problems with the data transfer from the ERP system to the APO system, leading to incomplete or missing data.
  Incorrect Settings in the Direct Connection: The direct connection settings between the source and the