How To Fix PO271 - Rollback at OMS result determination (RMG=&1)

SAP Error Message - Details

• Message type: E = Error

• Message class: PO - Spooler message

• Message number: 271

• Message text: Rollback at OMS result determination (RMG=&1)

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 PO271 - Rollback at OMS result determination (RMG=&1) ?

  The SAP error message PO271, which indicates a "Rollback at OMS result determination (RMG=&1)," typically occurs during the processing of a purchase order (PO) or during the result determination phase in the Order Management System (OMS). This error can be caused by various factors, and understanding the root cause is essential for resolving it.
  Causes:
  
  Configuration Issues: Incorrect configuration in the material master, purchasing info records, or vendor master data can lead to this error.
  Missing Data: Required data for the material or vendor may be missing, such as pricing conditions or valid purchasing info records.
  Inconsistent Data: Inconsistencies in the data between different modules (e.g., MM, SD) can cause the OMS to fail during result determination.
  Custom Code: If there are custom enhancements or user exits that manipulate the result determination process, they may introduce errors.
  System Bugs: Occasionally, bugs in the SAP system or specific patches may lead to unexpected behavior during the result determination process.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for purchasing, material management, and vendor data. Ensure that all necessary settings are correctly configured.
  Validate Master Data: Ensure that the material master, vendor master, and purchasing info records are complete and accurate. Check for missing or incorrect entries.
  Review Logs: Check the application logs (transaction SLG1) for more detailed error messages that can provide insights into what went wrong during the result determination.
  Debugging: If you have access to debugging tools, you can set breakpoints in the relevant function modules to trace the execution and identify where the rollback occurs.
  Check Custom Code: If there are any custom enhancements or modifications, review them to ensure they are not causing the issue. Temporarily disable them to see if the error persists.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates available that resolve known issues.
  Consult SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME21N (Create Purchase Order), ME22N (Change Purchase Order), and ME23N (Display Purchase Order) to test and replicate the issue.
  Documentation: Review SAP documentation related to purchasing and order management for best practices and troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By systematically addressing the potential causes and applying the suggested solutions, you should be able to resolve the PO271 error in your SAP system.