How To Fix MMRP01221 - Selection with order reference not possible for aggregated requirements

MMRP01221 - Overview

• Message type: E = Error

• Message class: MMRP01 - Rapid Planning Matrix

• Message number: 221

• Message text: Selection with order reference not possible for aggregated requirements

What causes this issue?

You tried to enter a selection criterion with an order reference
(for example, finished product, order number, start date, explosion
date) in a selection for aggregated requirements.

System Response

The system cannot select any requirements.

How to fix this error?

Change the selection criteria, in order that either selection criteria
without an order reference are entered only, or so that the checkbox
"Select Forecast Requirements" is not crossed.

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.

MMRP01221 - Details

• The SAP error message MMRP01221, which states "Selection with order reference not possible for aggregated requirements," typically occurs in the context of Material Requirements Planning (MRP) when there are issues related to the aggregation of requirements for production orders or purchase requisitions.
  
  Cause:
  
  
  Order Reference Issues: The error often arises when the system is unable to find a valid order reference for the aggregated requirements. This can happen if the order reference is not correctly set up or if the requirements are not linked to a specific order.
  
  
  Aggregation Settings: If the settings for aggregating requirements are not configured properly, the system may not be able to process the requirements as expected.
  
  
  Data Inconsistencies: There may be inconsistencies in the master data or transaction data, such as missing or incorrect entries in the material master, BOM, or routing.
  
  
  MRP Type: The MRP type assigned to the material may not support the aggregation of requirements.
  
  
  
  Solution:
  
  
  Check Order