How To Fix /SAPAPO/ATP810 - Conversion of &1 to &2 is not possible for product &3 in location &4

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/ATP -

• Message number: 810

• Message text: Conversion of &1 to &2 is not possible for product &3 in location &4

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/ATP810 - Conversion of &1 to &2 is not possible for product &3 in location &4 ?

  The SAP error message /SAPAPO/ATP810 indicates that there is an issue with the conversion of a quantity or value for a specific product at a given location in the Advanced Planning and Optimization (APO) module. This error typically arises in the context of Available-to-Promise (ATP) checks, where the system is unable to convert a value from one unit of measure (UoM) to another.
  Cause:
  
  Unit of Measure (UoM) Issues: The most common cause of this error is that the system is trying to convert a quantity from one unit of measure to another, but the conversion is not defined or is incorrect in the system.
  Missing Master Data: The product or location may not have the necessary master data set up correctly, such as the UoM conversion factors.
  Inconsistent Data: There may be inconsistencies in the data related to the product or location, such as incorrect settings in the material master or location master data.
  Configuration Issues: The configuration settings in the APO system may not be set up to handle the specific UoM conversions required for the product.
  
  Solution:
  
  Check UoM Settings: Verify the unit of measure settings for the product in the material master. Ensure that the conversion factors between the base unit of measure and the alternative units of measure are correctly defined.
  
  Transaction Code: MM03 (Display Material)
  
  
  Review Master Data: Ensure that the master data for the product and location is complete and accurate. Check for any missing or incorrect entries.
  Validate Configuration: Review the configuration settings in the APO system related to ATP and UoM conversions. Ensure that the necessary settings are in place to support the required conversions.
  Check for Inconsistencies: Look for any inconsistencies in the data that might be causing the issue. This could include checking for any recent changes made to the product or location data.
  Consult Documentation: Refer to SAP documentation or notes related to ATP and UoM conversions for any specific guidance or known issues.
  
  Related Information:
  
  Transaction Codes: 
  
  MM03 - Display Material Master
  CIF - Core Interface for master data transfer
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to ATP and UoM conversions.
  Debugging: If the issue persists, consider debugging the ATP check process to identify the exact point of failure.
  Support: If you are unable to resolve the issue, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  By following these steps, you should be able to identify and resolve the cause of the /SAPAPO/ATP810 error message.