How To Fix RTCMMD170 - You cannot move the "Valid To" date forwards, as it is a required entry

SAP Error Message - Details

• Message type: E = Error

• Message class: RTCMMD - Article Hierarchy

• Message number: 170

• Message text: You cannot move the "Valid To" date forwards, as it is a required entry

What causes this issue?

You can bring forward the validity 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 RTCMMD170 - You cannot move the "Valid To" date forwards, as it is a required entry ?

  The SAP error message RTCMMD170 indicates that there is an issue with the "Valid To" date in a particular transaction or process, typically related to master data management, such as material master records or vendor master records. This error occurs when you attempt to change the "Valid To" date to a date that is later than the current date or the existing "Valid To" date, which is not allowed because it is a required entry.
  Cause:
  
  Date Constraints: The system has constraints that prevent the "Valid To" date from being moved forward. This is often due to business rules or configurations that require the "Valid To" date to remain static or only be adjusted under certain conditions.
  Data Integrity: The system is designed to maintain data integrity, ensuring that historical data remains consistent and that future dates are not incorrectly assigned.
  Required Entry: The "Valid To" date is a required field, and moving it forward may violate the rules set in the system.
  
  Solution:
  
  Check Current Dates: Review the current "Valid To" date and ensure that you are not trying to set it to a date that is later than the current date or the existing date.
  Adjust Valid From Date: If you need to extend the validity period, consider adjusting the "Valid From" date instead, if applicable.
  Consult Configuration: If you believe the change is necessary, consult with your SAP configuration team to understand the business rules governing the "Valid To" date and whether any adjustments can be made to allow for the change.
  Review Related Records: Ensure that there are no related records or dependencies that might be causing the restriction on changing the "Valid To" date.
  Use Transaction Codes: If applicable, use the appropriate transaction codes (like MM02 for material master or XK02 for vendor master) to make the necessary changes, ensuring you follow the correct sequence of steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or updates related to this error message. SAP frequently updates its documentation and may have specific notes addressing this error.
  User Authorization: Ensure that you have the necessary authorizations to make changes to the master data. Lack of proper authorization can also lead to errors.
  Testing in Sandbox: If you are unsure about the changes, consider testing in a sandbox environment before applying changes in the production system.
  
  If the issue persists after following these steps, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.