How To Fix MMRP01517 - There was at least one serious error during the planning run

MMRP01517 - Overview

• Message type: E = Error

• Message class: MMRP01 - Rapid Planning Matrix

• Message number: 517

• Message text: There was at least one serious error during the planning run

What causes this issue?

The other error messages give you information about the cause of the
error. You find them in the application log (transaction
<DS:TRAN.RPMLOG>RPMLOG</>).

System Response

The system has cancelled (reset) all changes, as far as possible.

How to fix this error?

Due to technical reasons, this may not be completely possible for
parallel processing. You should check and remove the cause of error and
re-start the planning run.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

MMRP01517 - Details

• The SAP error message MMRP01517 indicates that there was at least one serious error during the planning run in the Material Requirements Planning (MRP) process. This error can occur for various reasons, and understanding the cause is essential for resolving the issue.
  Causes of MMRP01517
  
  
  Master Data Issues: Problems with material master data, such as missing or incorrect information in the material master records, can lead to errors during the planning run.
  
  
  Configuration Errors: Incorrect settings in the MRP configuration, such as planning parameters or strategies, can cause the planning run to fail.
  
  
  Stock and Requirement Discrepancies: If there are discrepancies between stock levels and requirements (e.g., negative stock, incorrect forecasts), it can lead to planning errors.
  
  
  Resource Constraints: If there are constraints on resources (e.g., capacity issues in production), the planning run may not be able to generate a feasible plan.
  
  
  Error in the MRP Run: Technical issues during the execution of the MRP run,