How To Fix WRF_PRC_SCD128 - Informative date &1 cannot have a predecessor date

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_PRC_SCD - Purchasing Scheduling Seasonal Procurement

• Message number: 128

• Message text: Informative date &1 cannot have a predecessor date

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WRF_PRC_SCD128 - Informative date &1 cannot have a predecessor date ?

  The SAP error message WRF_PRC_SCD128 indicates that there is an issue with the date configuration in the context of supply chain planning or scheduling. Specifically, the message states that the "informative date &1 cannot have a predecessor date." This typically occurs when there is a logical inconsistency in the date settings for a particular planning object, such as a product or a planning scenario.
  Cause:
  
  Date Configuration Error: The error usually arises when the specified informative date (e.g., a date for a forecast, production, or delivery) is set to a date that logically cannot follow another date. For example, if you have a predecessor date that is later than the informative date, this will trigger the error.
  Planning Parameters: Incorrect planning parameters or settings in the master data or planning profile can lead to this issue.
  Data Entry Mistakes: Manual entry errors when inputting dates can also cause this error.
  
  Solution:
  
  Check Date Settings: Review the dates associated with the planning object. Ensure that the informative date is set correctly and does not have a predecessor date that is later than it.
  Adjust Planning Parameters: If the error is related to planning parameters, adjust them to ensure that they align correctly with the intended planning logic.
  Review Master Data: Check the master data for the product or planning object in question. Ensure that all relevant dates are correctly configured and that there are no inconsistencies.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on date settings in the context of your planning scenario.
  Testing: After making adjustments, test the changes in a development or test environment before applying them to production to ensure that the error is resolved.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context or fixes.
  Transaction Codes: Familiarize yourself with transaction codes related to planning and scheduling, such as MD04 (Stock/Requirements List) or MD61 (Create Forecast).
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who can provide deeper insights into the specific configuration of your SAP system.