How To Fix /SAPAPO/RRP426 - Requirement &1/&2/&3 firmed

/SAPAPO/RRP426 - Overview

• Message type: E = Error

• Message class: /SAPAPO/RRP -

• Message number: 426

• Message text: Requirement &1/&2/&3 firmed

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RRP426 - Requirement &1/&2/&3 firmed ?

  The SAP error message /SAPAPO/RRP426 Requirement &1/&2/&3 firmed typically occurs in the context of Advanced Planning and Optimization (APO) within SAP. This message indicates that a specific requirement (such as a sales order or production order) has been firmed, meaning that it has been confirmed and cannot be changed or deleted in the planning run.
  
  Cause:
  
  Firmed Requirement: The requirement in question has been firmed in a previous planning run. Firming a requirement locks it in the planning process, preventing it from being altered in subsequent planning runs.
  Planning Settings: The settings in the planning book or the planning area may be configured to firm certain types of requirements automatically.
  Data Consistency: There may be inconsistencies in the data that prevent the system from processing the requirement as expected.
  
  
  Solution:
  
  Review Firming Settings: Check the settings in the planning book or planning area to understand how firming is configured. You may need to adjust these settings