How To Fix /SAPAPO/RRP146 - No order data for ATP tree conversion: customer number &1, item &2

/SAPAPO/RRP146 - Overview

• Message type: E = Error

• Message class: /SAPAPO/RRP -

• Message number: 146

• Message text: No order data for ATP tree conversion: customer number &1, item &2

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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/SAPAPO/RRP146 - Details

• The SAP error message /SAPAPO/RRP146 No order data for ATP tree conversion: customer number &1, item &2 typically occurs in the context of Advanced Planning and Optimization (APO) when the system is unable to find the necessary order data for a specific customer and item combination during the Available-to-Promise (ATP) check.
  
  Cause:
  
  
  Missing Order Data: The most common cause of this error is that there are no relevant sales orders or stock transfer orders available for the specified customer and item. This could happen if:
  
  The orders have not been created yet.
  The orders have been deleted or are no longer valid.
  The orders are not in the correct status to be considered for ATP checks.
  
  
  
  Incorrect Configuration: There may be issues with the configuration of the ATP check or the settings in the APO system that prevent the system from accessing the necessary data.
  
  
  Master Data Issues: Problems with master data, such as missing or incorrect