How To Fix IT1988_MESSAGES016 - Warning: Weighting factor already exists for this period

SAP Error Message - Details

• Message type: E = Error

• Message class: IT1988_MESSAGES - Messages for Infotype 1988 (Operational Readiness)

• Message number: 016

• Message text: Warning: Weighting factor already exists for this period

What causes this issue?

An operational, organizational weighting for an object has been created.
However, their object has been valuated in a different status for the
selected time period. For this reason, subsequent status changes can
lead to errors, since overlapping data records are not allowed for the
same object.

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?

To avoid errors during status changes, the relevant object should be
restricted to ensure that no times overlap. Alternatively, one of the
objects should be deleted.

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 IT1988_MESSAGES016 - Warning: Weighting factor already exists for this period ?

  The SAP error message IT1988_MESSAGES016, which states "Warning: Weighting factor already exists for this period," typically occurs in the context of SAP's Integrated Planning (IP) or other modules where weighting factors are used for planning purposes. This warning indicates that there is already a weighting factor defined for the specified period, and the system is alerting you to this duplication.
  Cause:
  
  Duplicate Entry: The most common cause of this warning is that a weighting factor has already been defined for the same period in the planning book or data model you are working with.
  Data Overlap: If you are trying to enter a new weighting factor for a period that overlaps with an existing one, the system will flag this as a warning.
  Configuration Issues: There may be configuration settings in the planning area or data model that are not set up to handle multiple weighting factors for the same period.
  
  Solution:
  
  Review Existing Weighting Factors: Check the existing weighting factors for the specified period. You can do this by navigating to the relevant planning book or data model and reviewing the entries.
  Modify or Delete Existing Entry: If the existing weighting factor is no longer needed, you can delete it or modify it to accommodate the new entry you are trying to make.
  Adjust Planning Parameters: If your business process requires multiple weighting factors for the same period, you may need to adjust the configuration settings in your planning area to allow for this.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling weighting factors in your version of SAP.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or updates related to this warning message. Sometimes, there are patches or updates that address specific issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/SDP94 (for planning book) or /SAPAPO/MC62 (for maintaining planning areas) to help you navigate the system.
  User Roles and Permissions: Ensure that you have the necessary permissions to modify or delete weighting factors in the planning area.
  Training and Support: If you are unsure how to proceed, consider reaching out to your SAP support team or consulting with a colleague who has experience with SAP Integrated Planning.
  
  By following these steps, you should be able to resolve the warning and proceed with your planning activities in SAP.