How To Fix MMRP01522 - Mode &1 is not assigned to line &2

MMRP01522 - Overview

• Message type: E = Error

• Message class: MMRP01 - Rapid Planning Matrix

• Message number: 522

• Message text: Mode &1 is not assigned to line &2

What causes this issue?

You have not assigned the mode &V1& to a line segment of the line &V2&.

System Response

The activity is not included in the activity matrix.

How to fix this error?

Carry out line balancing and assign the mode to a line segment.

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message MMRP01522 - Mode &1 is not assigned to line &2 ?

  The SAP error message MMRP01522, which states "Mode &1 is not assigned to line &2," typically occurs in the context of Material Requirements Planning (MRP) or when dealing with production orders, especially in relation to the assignment of production modes or strategies.
  
  Cause:
  This error generally indicates that the system is trying to process a production order or a planning scenario where a specific mode (e.g., production mode, planning mode) is not correctly assigned to the specified line item. This can happen due to several reasons, including:
  
  Missing Configuration: The mode that is being referenced is not configured in the system for the specific line item.
  Incorrect Master Data: The material master or production version may not have the correct settings or assignments.
  Data Inconsistency: There may be inconsistencies in the data that prevent the system from recognizing the mode for the line item.
  Changes in Settings: Recent changes in configuration or master data that have