How To Fix /SAPAPO/SNPOPT100 - Product &2: Invalid opening stock

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SNPOPT -

• Message number: 100

• Message text: Product &2: Invalid opening stock

Self-Explanatory Message

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• What is the cause and solution for SAP error message /SAPAPO/SNPOPT100 - Product &2: Invalid opening stock ?

  The SAP error message /SAPAPO/SNPOPT100 Product &2: Invalid opening stock typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with the opening stock of a product in the planning book or during the planning run. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Invalid Stock Levels: The opening stock for the product may be set to a negative value or may not be defined correctly in the system.
  Master Data Issues: There could be inconsistencies or missing data in the product master data, such as the product's location or stock type.
  Planning Book Configuration: The planning book may not be configured correctly to handle the opening stock for the specific product.
  Data Transfer Issues: If data is being transferred from another system (like SAP ECC), there may have been an error in the data transfer process.
  
  Solutions:
  
  
  Check Opening Stock Values: 
  
  Go to the product master data and verify the opening stock values. Ensure that they are set correctly and are not negative.
  You can check this in the transaction code /SAPAPO/MAT1 for the product in question.
  
  
  
  Review Master Data:
  
  Ensure that all relevant master data for the product is complete and accurate. This includes checking the product's location, stock type, and any other relevant attributes.
  Use transaction codes like /SAPAPO/MAT1 or /SAPAPO/MAT2 to review and update the master data.
  
  
  
  Check Planning Book Settings:
  
  Review the configuration of the planning book to ensure that it is set up to handle opening stock correctly. This may involve checking the key figures and their settings.
  You can use transaction code /SAPAPO/SDP94 to check the planning book settings.
  
  
  
  Data Consistency Check:
  
  Run a consistency check for the product in the APO system to identify any discrepancies or issues that need to be resolved.
  Use transaction code /SAPAPO/CC to perform a consistency check.
  
  
  
  Re-upload Data:
  
  If the issue is related to data transfer from another system, consider re-uploading the data to ensure that it is accurate and complete.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to this error message for any specific guidance or patches that may be applicable.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for notes using the SAP Support Portal.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/MAT1, /SAPAPO/SDP94, and /SAPAPO/CC for managing master data and planning books.
  User Forums: Consider checking SAP community forums or user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify and resolve the issue related to the invalid opening stock error in SAP APO.