How To Fix RTCMMD228 - You cannot move the "Valid to" date forward for main assignments

SAP Error Message - Details

• Message type: E = Error

• Message class: RTCMMD - Article Hierarchy

• Message number: 228

• Message text: You cannot move the "Valid to" date forward for main assignments

What causes this issue?

You cannot bring forward the validity period of a main assignment if one
of the following conditions is met:
Multiple assignment of materials is activated
The assignment of a material to a node in the article hierarchy is
obligatory

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RTCMMD228 - You cannot move the "Valid to" date forward for main assignments ?

  The SAP error message RTCMMD228 indicates that you are trying to move the "Valid to" date forward for a main assignment in a master data record, which is not allowed. This typically occurs in the context of managing master data for materials, customers, or vendors in SAP.
  Cause:
  The error arises because the system has certain rules regarding the validity periods of assignments. Specifically, the "Valid to" date for a main assignment cannot be set to a date that is later than the current date or the "Valid from" date of any subsequent assignments. This is to ensure data integrity and consistency in the assignment periods.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Assignments: Review the existing assignments for the master data record. Ensure that there are no overlapping validity periods that would prevent you from moving the "Valid to" date forward.
  
  
  Adjust Validity Dates: If you need to change the "Valid to" date, consider adjusting the "Valid from" date of subsequent assignments or changing the "Valid to" date of the main assignment to a date that does not conflict with existing assignments.
  
  
  Create New Assignments: If you need to extend the validity period, consider creating a new assignment with the desired "Valid from" and "Valid to" dates instead of modifying the existing main assignment.
  
  
  Consult Documentation: Refer to SAP documentation or your organization's guidelines on managing master data assignments to ensure compliance with business rules.
  
  
  Seek Help from SAP Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting SAP Notes for any specific patches or updates related to this error.
  
  
  Related Information:
  
  Transaction Codes: Depending on the context (e.g., material master, customer master), you may be using different transaction codes (e.g., MM02 for material master, XD02 for customer master).
  Master Data Management: Understanding the principles of master data management in SAP can help prevent such issues in the future.
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to RTCMMD228.
  
  By following these steps, you should be able to address the error and manage your master data assignments effectively.