How To Fix /SAPAPO/CIF421 - Manual reservation &1 differs in Reqt. Qty.; ECC Qty.:&2 <-> APO Qty.:&3

/SAPAPO/CIF421 - Overview

• Message type: E = Error

• Message class: /SAPAPO/CIF -

• Message number: 421

• Message text: Manual reservation &1 differs in Reqt. Qty.; ECC Qty.:&2 <-> APO Qty.:&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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CIF421 - Manual reservation &1 differs in Reqt. Qty.; ECC Qty.:&2 <-> APO Qty.:&3 ?

  The SAP error message /SAPAPO/CIF421 indicates a discrepancy between the quantities in the ECC (ERP Central Component) system and the APO (Advanced Planner and Optimizer) system during the CIF (Core Interface) transfer process. Specifically, it points out that a manual reservation's required quantity differs from the quantities in the ECC and APO systems.
  
  Cause:
  This error typically arises due to one or more of the following reasons:
  
  
  Data Inconsistency: There may be inconsistencies between the manual reservations created in ECC and the data in APO. This can happen if changes were made in one system that were not reflected in the other.
  
  
  Timing Issues: If manual reservations are created or modified in ECC after the last CIF transfer to APO, the quantities may not match.
  
  
  
  Configuration Issues: Incorrect configuration in the CIF settings or master data settings can lead to discrepancies.
  
  
  User Errors: Manual entries or adjustments made by users in either system that do not