How To Fix /SAPAPO/RSP781 - Error occurred when lead time for order &1 &2 was determined

/SAPAPO/RSP781 - Overview

• Message type: E = Error

• Message class: /SAPAPO/RSP -

• Message number: 781

• Message text: Error occurred when lead time for order &1 &2 was determined

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/RSP781 - Error occurred when lead time for order &1 &2 was determined ?

  The SAP error message /SAPAPO/RSP781 indicates that there was an issue determining the lead time for a specific order in the Advanced Planning and Optimization (APO) module. This error can arise due to various reasons related to master data, configuration, or system settings. Below are some common causes, potential solutions, and related information for this error:
  Causes:
  
  Missing Master Data: The relevant master data for the product, such as the material master or the production version, may be incomplete or missing.
  Incorrect Configuration: The configuration settings for lead time calculation in the APO system may not be set up correctly.
  Planning Version Issues: The planning version being used may not be active or may not have the necessary data.
  Resource Availability: Resources required for production may not be available or may not have been defined correctly.
  Transportation Lead Times: If transportation lead times are involved, there may be issues with the transportation lanes or routes defined