How To Fix /SAPAPO/ATP129 - No production with availability check; time is reset

/SAPAPO/ATP129 - Overview

• Message type: E = Error

• Message class: /SAPAPO/ATP -

• Message number: 129

• Message text: No production with availability check; time is reset

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/ATP129 - No production with availability check; time is reset ?

  The SAP error message /SAPAPO/ATP129 No production with availability check; time is reset typically occurs in the context of Advanced Planning and Optimization (APO) when there is an issue with the availability check for production orders. This message indicates that the system could not find any production resources available for the requested time frame, and as a result, the time for the availability check has been reset.
  Causes:
  
  No Available Production Resources: The production resources (like machines or labor) may not be available during the requested time period.
  Capacity Constraints: There may be capacity constraints in the production planning, leading to no available slots for production.
  Incorrect Planning Parameters: The planning parameters or settings in the APO system may not be configured correctly, leading to issues in availability checks.
  Material Availability: The raw materials or components required for production may not be available, causing the production to be delayed or reset.
  Scheduling Conflicts: There may be