How To Fix MPE_PLAN_EXEC021 - Error while deleting hierarchy table entries

MPE_PLAN_EXEC021 - Overview

• Message type: E = Error

• Message class: MPE_PLAN_EXEC - Message Class for Planning to Execution

• Message number: 021

• Message text: Error while deleting hierarchy table entries

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 MPE_PLAN_EXEC021 - Error while deleting hierarchy table entries ?

  The SAP error message MPE_PLAN_EXEC021 indicates that there was an error while attempting to delete entries from a hierarchy table. This error typically occurs in the context of planning and execution processes within SAP, particularly in modules related to Material Requirements Planning (MRP) or other planning functionalities.
  Causes:
  
  Data Integrity Issues: There may be inconsistencies or integrity issues in the hierarchy data that prevent deletion.
  Locked Entries: The entries you are trying to delete might be locked by another user or process, preventing the deletion.
  Dependencies: There may be dependencies on the hierarchy entries that need to be resolved before deletion can occur.
  Authorization Issues: The user may not have the necessary authorizations to delete entries from the hierarchy table.
  Technical Errors: There could be a technical issue or bug in the SAP system that is causing the error.
  
  Solutions:
  
  Check for Locks: Use transaction code SM12 to check if the entries are locked by another user. If