How To Fix /SAPAPO/PDRP639 - DRP Input: Release Confno &1 schedule line no. &2

/SAPAPO/PDRP639 - Overview

• Message type: E = Error

• Message class: /SAPAPO/PDRP -

• Message number: 639

• Message text: DRP Input: Release Confno &1 schedule line no. &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PDRP639 - DRP Input: Release Confno &1 schedule line no. &2 ?

  The SAP error message /SAPAPO/PDRP639 typically occurs in the context of Demand Planning and Supply Network Planning within the SAP Advanced Planning and Optimization (APO) module. This error indicates that there is an issue with the input data related to the release confirmation number and the schedule line number.
  
  Cause:
  The error message /SAPAPO/PDRP639 can be triggered by several factors, including:
  
  Missing or Incorrect Data: The release confirmation number or schedule line number may not exist in the system or may be incorrectly entered.
  Data Consistency Issues: There may be inconsistencies in the data between the different modules (e.g., between APO and ECC).
  
  Configuration Issues: There may be configuration settings in the APO system that are not aligned with the data being processed.
  Master Data Issues: Problems with master data (like material master, customer master, etc.) can also lead to this error.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Verify Input Data: Check the release