How To Fix RTC_MODEL_01020 - Mandatory BPC categories: &1 cannot be deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: RTC_MODEL_01 -

• Message number: 020

• Message text: Mandatory BPC categories: &1 cannot be deleted

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message RTC_MODEL_01020 - Mandatory BPC categories: &1 cannot be deleted ?

  The SAP error message RTC_MODEL_01020, which states "Mandatory BPC categories: &1 cannot be deleted," typically occurs in the context of SAP Business Planning and Consolidation (BPC) when you attempt to delete a category that is marked as mandatory in the BPC model.
  
  Cause:
  The error arises because the category you are trying to delete is essential for the functioning of the BPC model. Mandatory categories are required for certain processes, such as data entry, reporting, or calculations, and cannot be removed without potentially disrupting the integrity of the model.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify the Category: Determine which category is causing the error. The message will indicate the specific category (represented by &1) that you are trying to delete.
  
  
  Check Category Usage: Review the usage of the category in your BPC model. Understand why it is marked as mandatory and how it is being utilized in your planning or