How To Fix RTST_OP018 - Provided calendar week &1 is not valid (&2)

RTST_OP018 - Overview

• Message type: E = Error

• Message class: RTST_OP - Messages for Retail Store Order Products application

• Message number: 018

• Message text: Provided calendar week &1 is not valid (&2)

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.

RTST_OP018 - Details

• The SAP error message RTST_OP018 indicates that the provided calendar week is not valid. This error typically occurs in the context of planning or scheduling operations, where a specific calendar week is expected but is either incorrectly formatted or does not exist in the specified year.
  
  Cause:
  
  Invalid Week Number: The week number provided (e.g., &1) may be outside the valid range for the specified year (e.g., &2). For example, if you provide a week number greater than 52 or 53 (depending on the year), it will trigger this error.
  Incorrect Year: The year provided may not correspond to the week number. For instance, if you are trying to reference a week in a leap year but provide a non-leap year, it may lead to this error.
  Calendar Settings: The calendar settings in the SAP system may not be configured correctly, leading to discrepancies in week definitions.
  Data Entry Error: There may be a simple