How To Fix WRF_PRC_SCD509 - Date line &1: &2 must have a preceding date

WRF_PRC_SCD509 - Overview

• Message type: E = Error

• Message class: WRF_PRC_SCD - Purchasing Scheduling Seasonal Procurement

• Message number: 509

• Message text: Date line &1: &2 must have a preceding date

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

WRF_PRC_SCD509 - Details

• The SAP error message WRF_PRC_SCD509 indicates that there is an issue with the date line in the scheduling or planning data. Specifically, the message states that a certain date must have a preceding date, which means that the system expects a valid chronological order of dates in the data being processed.
  
  Cause:
  This error typically occurs in the context of planning or scheduling scenarios, such as when working with product lifecycle management, supply chain management, or similar modules. The root causes can include:
  
  Incorrect Date Entries: The dates entered in the planning data are not in the correct sequence. For example, a date that is supposed to follow another date is either earlier or not properly defined.
  Missing Data: There may be missing entries for dates that should precede the specified date.
  Data Corruption: There could be issues with the data integrity in the database, leading to incorrect date sequences.
  
  Configuration Issues: The configuration settings in