How To Fix /SAPAPO/RRP_HEUR202 - An error has occurred during the recalculation of the low-level codes

/SAPAPO/RRP_HEUR202 - Overview

• Message type: E = Error

• Message class: /SAPAPO/RRP_HEUR -

• Message number: 202

• Message text: An error has occurred during the recalculation of the low-level codes

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.

/SAPAPO/RRP_HEUR202 - Details

• The SAP error message /SAPAPO/RRP_HEUR202 indicates that there was an issue during the recalculation of low-level codes in the Advanced Planning and Optimization (APO) module, specifically in the context of heuristic planning. This error can arise due to various reasons, and understanding the cause is essential for finding a solution.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the master data, such as incorrect or missing low-level codes for materials.
  
  Configuration Issues: Incorrect settings in the APO configuration can lead to errors during the heuristic execution.
  Material Master Issues: Problems with the material master data, such as missing or incorrect data, can trigger this error.
  Hierarchy Problems: If there are issues with the product hierarchy or the way products are structured, it can lead to recalculation errors.
  Resource Constraints: If there are constraints on resources that are not properly defined, it can cause issues during planning runs.
  Version Conflicts: Conflicts between different versions of planning data can