How To Fix /SAPAPO/FOT813 - Product cannot be blank

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/FOT -

• Message number: 813

• Message text: Product cannot be blank

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/FOT813 - Product cannot be blank ?

  The SAP error message /SAPAPO/FOT813 Product cannot be blank typically occurs in the context of SAP Advanced Planning and Optimization (APO) when a user attempts to perform an action that requires a product identifier, but the product field is left empty or not properly populated.
  Cause:
  
  Missing Product Information: The most common cause is that the product field is not filled in the transaction or report you are trying to execute.
  Data Entry Error: The user may have inadvertently skipped the product field or made a mistake while entering data.
  Configuration Issues: There may be issues with the configuration of the APO system that prevent the product from being recognized.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to view or select products.
  
  Solution:
  
  Check Input Fields: Ensure that the product field is filled in correctly. If you are using a selection screen, make sure to enter a valid product ID.
  Validate Product Master Data: Check if the product exists in the system. You can do this by navigating to the product master data in SAP and verifying that the product is correctly set up.
  Review Transaction Settings: If you are using a specific transaction or report, review the settings to ensure that the product field is not set to be mandatory without being filled.
  Check User Authorizations: Ensure that the user has the necessary authorizations to access the product data. If not, contact your SAP security administrator to grant the required permissions.
  Consult Documentation: Refer to SAP documentation or help files related to the specific transaction or process you are working on for additional guidance.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes like /SAPAPO/SDP94, /SAPAPO/MC90, or others related to planning and forecasting.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide patches or updates that could resolve underlying issues.
  Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting the SAP Community for further assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.