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

SAP Error Message - Details

• 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 not been properly updated or propagated.
  
  Solution:
  To resolve the MMRP01522 error, you can take the following steps:
  
  
  Check Configuration:
  
  Verify that the mode (e.g., production mode) is correctly defined in the system. This can be done in the configuration settings for MRP or production planning.
  Ensure that the mode is assigned to the relevant production version or material master.
  
  
  
  Review Master Data:
  
  Go to the material master record and check the relevant views (e.g., MRP view, production view) to ensure that the mode is assigned correctly.
  Check the production version to ensure that it includes the correct mode.
  
  
  
  Update Data:
  
  If you find that the mode is missing, you may need to add it to the relevant configuration or master data.
  If there are inconsistencies, consider reprocessing or revalidating the data.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for specific details on how to configure modes and their assignments.
  
  
  
  Testing:
  
  After making changes, test the scenario again to ensure that the error is resolved.
  
  
  
  Seek Help:
  
  If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more tailored assistance.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like MM02 (Change Material), CO01 (Create Production Order), or MD01 (MRP Run) to check and modify the relevant data.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to SAP Help Portal for detailed documentation on MRP and production planning configurations.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.