How To Fix /SAPAPO/RRP853 - Several modes with the same number &4 at activity &1 &2 &3

/SAPAPO/RRP853 - Overview

• Message type: E = Error

• Message class: /SAPAPO/RRP -

• Message number: 853

• Message text: Several modes with the same number &4 at activity &1 &2 &3

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 /SAPAPO/RRP853 - Several modes with the same number &4 at activity &1 &2 &3 ?

  The SAP error message /SAPAPO/RRP853 Several modes with the same number &4 at activity &1 &2 &3 typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly in the context of production planning and scheduling. This error indicates that there are multiple modes defined for a specific activity that share the same mode number, which can lead to confusion in the planning process.
  
  Cause:
  
  Duplicate Mode Numbers: The primary cause of this error is the existence of multiple modes assigned to an activity that have the same mode number. Each mode should have a unique identifier to avoid ambiguity.
  
  Configuration Issues: This can also arise from incorrect configuration in the master data settings for the production resources or activities.
  Data Migration Issues: If data has been migrated from another system or if there have been changes in the configuration, it may lead to inconsistencies in mode definitions.
  
  
  Solution:
  
  
  Check Mode Definitions: 
  
  Go to