How To Fix /SAPAPO/OO_TR428 - Incorrect validity ("validity from" is greater than "validity to")

/SAPAPO/OO_TR428 - Overview

• Message type: E = Error

• Message class: /SAPAPO/OO_TR -

• Message number: 428

• Message text: Incorrect validity ("validity from" is greater than "validity to")

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OO_TR428 - Incorrect validity ("validity from" is greater than "validity to") ?

  The SAP error message /SAPAPO/OO_TR428 indicates that there is an issue with the validity dates in the context of a planning object in SAP Advanced Planning and Optimization (APO). Specifically, the error states that the "validity from" date is greater than the "validity to" date, which is logically incorrect.
  
  Cause:
  This error typically occurs when:
  
  Data Entry Error: During the creation or modification of a planning object (like a product, location, or resource), the user has entered the "validity from" date as later than the "validity to" date.
  Data Migration Issues: If data has been migrated from another system or if there have been bulk uploads, incorrect date ranges may have been introduced.
  
  Configuration Issues: There may be issues in the configuration of the planning object that lead to incorrect date settings.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Validity Dates:
  
  Go to the relevant transaction in SAP APO where the planning object is