How To Fix /SAPAPO/DMRES173 - Validity date for new definition invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/DMRES -

• Message number: 173

• Message text: Validity date for new definition invalid

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/DMRES173 - Validity date for new definition invalid ?

  The SAP error message /SAPAPO/DMRES173 Validity date for new definition invalid typically occurs in the context of SAP Advanced Planning and Optimization (APO) when you are trying to create or modify a resource definition, and the validity dates you have specified are not valid according to the system's rules or the existing data.
  Cause:
  
  Invalid Date Range: The validity start date may be set after the end date, or the dates may not align with existing definitions.
  Overlapping Validity Periods: The new definition's validity period may overlap with an existing definition, which is not allowed.
  Incorrect Date Format: The date format may not be recognized by the system, leading to an invalid date error.
  System Settings: There may be specific settings or configurations in the system that restrict the validity dates for resource definitions.
  
  Solution:
  
  Check Date Entries: Ensure that the validity start date is earlier than the end date. Correct any discrepancies.
  Review Existing Definitions: Look for any existing resource definitions that may have overlapping validity periods. Adjust the new definition's dates accordingly.
  Correct Date Format: Ensure that the dates are entered in the correct format as per the system's requirements.
  Consult Documentation: Review the SAP documentation or help files related to resource definitions in APO for any specific rules regarding validity dates.
  Use Transaction Codes: Use transaction codes like /SAPAPO/DMRES to view and manage resource definitions, which can help in identifying issues with existing definitions.
  Check Configuration Settings: If the issue persists, consult with your SAP Basis or configuration team to check if there are any specific settings that might be causing the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/DMRES for managing resources and /SAPAPO/RES for resource planning.
  User Authorization: Ensure that you have the necessary authorizations to create or modify resource definitions in the system.
  Testing in Development: If possible, replicate the issue in a development or test environment to troubleshoot without affecting production data.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support or your internal SAP team for further assistance.