How To Fix /SAPAPO/ATP483 - GUID conversion during rounding not possible for &1 &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/ATP -

• Message number: 483

• Message text: GUID conversion during rounding not possible for &1 &2

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/ATP483 - GUID conversion during rounding not possible for &1 &2 ?

  The SAP error message /SAPAPO/ATP483 indicates that there is an issue with GUID (Globally Unique Identifier) conversion during rounding in the Advanced Planning and Optimization (APO) module, specifically in the Available-to-Promise (ATP) functionality. This error typically arises when the system is unable to convert a GUID due to rounding issues, which can occur in various scenarios, such as during the processing of stock or during ATP checks.
  Causes:
  
  Data Integrity Issues: There may be inconsistencies or corruption in the data related to the GUIDs being processed.
  Rounding Errors: The rounding logic applied to quantities or values may not be compatible with the expected format or data type.
  Configuration Issues: Incorrect settings in the APO configuration or master data that affect how GUIDs are handled.
  Custom Code: If there are custom enhancements or modifications in the ATP logic, they may not handle GUIDs correctly.
  
  Solutions:
  
  
  Check Data Consistency: 
  
  Use transaction codes like SE11 to check the database tables related to the GUIDs and ensure that there are no inconsistencies.
  Run consistency checks in APO to identify any data issues.
  
  
  
  Review Rounding Settings:
  
  Check the rounding settings in the configuration of the APO system. Ensure that they are set correctly and are compatible with the data being processed.
  Review the rounding rules defined in the system and adjust them if necessary.
  
  
  
  Debugging:
  
  If you have access to the development environment, you can debug the process to identify where the GUID conversion is failing. Look for any custom code that may be affecting the ATP logic.
  
  
  
  SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues related to GUID conversion.
  
  
  
  Consult Documentation:
  
  Review the official SAP documentation for ATP and APO to ensure that all configurations are set up correctly.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/ATC for ATP checks and /SAPAPO/OM for order management.
  APO Configuration: Understanding the configuration settings in APO can help in troubleshooting issues related to ATP and GUIDs.
  Master Data: Ensure that the master data (like material master, location, etc.) is correctly maintained, as discrepancies can lead to errors in ATP calculations.
  
  By following these steps, you should be able to identify and resolve the issue related to the /SAPAPO/ATP483 error message.