How To Fix UPC521 - No reference data available to derive

SAP Error Message - Details

• Message type: E = Error

• Message class: UPC - Planning: General Error Messages

• Message number: 521

• Message text: No reference data available to derive

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 UPC521 - No reference data available to derive ?

  The SAP error message UPC521 ("No reference data available to derive") typically occurs in the context of SAP's Advanced Planning and Optimization (APO) module, particularly when dealing with demand planning or supply network planning. This error indicates that the system is unable to find the necessary reference data to derive certain planning parameters or forecasts.
  Causes:
  
  Missing Master Data: The required master data (like material master, location master, etc.) may not be set up correctly or may be missing.
  Incorrect Configuration: The planning area or planning book may not be configured properly, leading to a lack of reference data.
  Data Inconsistencies: There may be inconsistencies or errors in the data that prevent the system from deriving the necessary information.
  Planning Version Issues: The planning version being used may not have the necessary data or may not be activated.
  Time Period Issues: The time period for which the planning is being executed may not have any data available.
  
  Solutions:
  
  Check Master Data: Ensure that all relevant master data is correctly maintained and available in the system. This includes checking the material master, location master, and any other relevant data.
  Review Planning Area Configuration: Verify that the planning area and planning book are correctly configured and that the necessary key figures and characteristics are included.
  Data Consistency Check: Run consistency checks on the data to identify and resolve any inconsistencies or errors.
  Activate Planning Version: Ensure that the planning version you are using is activated and contains the necessary data.
  Check Time Period: Make sure that the time period you are working with has relevant data available. If necessary, extend the time horizon or adjust the planning parameters.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the error message and the context in which it occurs.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/SDP94 for demand planning or /SAPAPO/MC90 for planning book configuration.
  User Forums: Engage with SAP community forums or user groups for additional insights and solutions from other users who may have encountered the same issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant who specializes in SAP APO.