How To Fix /SAPAPO/TDL_DAO159 - Scheduling error occurred. Product:&1, Location:&2, Error Type:&3

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/TDL_DAO -

• Message number: 159

• Message text: Scheduling error occurred. Product:&1, Location:&2, Error Type:&3

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/TDL_DAO159 - Scheduling error occurred. Product:&1, Location:&2, Error Type:&3 ?

  The SAP error message /SAPAPO/TDL_DAO159 indicates that a scheduling error has occurred in the Advanced Planning and Optimization (APO) module, specifically related to the Transportation and Distribution (TD) functionality. The message typically includes placeholders for the product, location, and error type, which provide context for the specific issue.
  Causes:
  
  Master Data Issues: There may be missing or incorrect master data for the product or location, such as transportation lanes, product availability, or location-specific settings.
  Capacity Constraints: The scheduling process may be unable to allocate resources due to capacity constraints at the location or for the product.
  Planning Version Issues: The planning version being used may not be correctly set up or may not have the necessary data.
  Time Period Issues: The scheduling may be attempted for a time period that is not valid or outside of the defined planning horizon.
  Configuration Errors: There may be configuration issues in the APO system that affect the scheduling process.
  
  Solutions:
  
  Check Master Data: Verify that all relevant master data (products, locations, transportation lanes, etc.) is correctly maintained and complete.
  Review Capacity Settings: Ensure that the capacity settings for the location are sufficient to handle the planned activities. Adjust capacity if necessary.
  Validate Planning Version: Make sure that the correct planning version is being used and that it contains the necessary data for the scheduling process.
  Examine Time Periods: Check the time periods being used for scheduling to ensure they fall within the valid planning horizon.
  Analyze Configuration: Review the configuration settings in the APO system to ensure they are set up correctly for the scheduling process.
  Error Logs: Check the application logs or error logs for more detailed information about the error, which can provide additional insights into the root cause.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like /SAPAPO/SDP94 (for planning board) or /SAPAPO/TPVS (for transportation planning) to analyze the planning data.
  SAP Notes: Search for relevant SAP Notes that may address known issues related to this error message.
  Documentation: Refer to SAP documentation for APO and TD for detailed information on configuration and troubleshooting.
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.