How To Fix MD251 - Please check the destinations for parallel MRP

MD251 - Overview

• Message type: E = Error

• Message class: MD - Material Requirements Planning (MRP)

• Message number: 251

• Message text: Please check the destinations for parallel MRP

What causes this issue?

No destinations have been entered in Customizing or none of the the
destinations (application server) entered are active.
In Customizing for MRP, you define the logical destinations (servers)
to be used for parallel processing.

System Response

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

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MD251 - Please check the destinations for parallel MRP ?

  The SAP error message MD251, "Please check the destinations for parallel MRP," typically occurs during the execution of the Material Requirements Planning (MRP) process. This error indicates that there is an issue with the configuration of the parallel processing of MRP runs, specifically related to the destinations that are set up for parallel processing.
  
  Cause:
  
  
  Configuration Issues: The destinations for parallel MRP processing may not be correctly configured in the system. This could include missing or incorrect settings in the MRP configuration.
  System Limitations: The system may have limitations on the number of parallel processes that can be executed, or there may be resource constraints.
  Master Data Issues: There may be issues with the master data (e.g., material master, plant settings) that prevent the MRP from being executed in parallel.
  Locking Issues: If there are locks on certain materials or plants, it may prevent the MRP from running in parallel.
  
  
  Solution:
  
  
  Check Configuration:
  
  Go to the MRP configuration