How To Fix /SAPAPO/RSP01023 - Error determining the lead time; processing has been canceled

/SAPAPO/RSP01023 - Overview

• Message type: E = Error

• Message class: /SAPAPO/RSP01 -

• Message number: 023

• Message text: Error determining the lead time; processing has been canceled

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/RSP01023 - Error determining the lead time; processing has been canceled ?

  The SAP error message /SAPAPO/RSP01023 indicates that there is an issue with determining the lead time for a particular process in the Advanced Planning and Optimization (APO) module. This error typically arises during planning runs, such as when trying to create or adjust a production plan, and it can be caused by several factors.
  Causes:
  
  Missing Master Data: The lead time may not be defined for the relevant materials, resources, or production versions in the system.
  Incorrect Configuration: The configuration settings for lead time calculation may be incorrect or incomplete.
  Data Inconsistencies: There may be inconsistencies in the master data, such as missing or incorrect entries in the material master or resource master.
  Planning Version Issues: The planning version being used may not have the necessary data or settings to calculate lead times.
  Resource Availability: If the resources required for production are not available or not defined correctly, it can lead to this error.
  
  Solutions:
  
  
  Check Master Data:
  
  Ensure