How To Fix /SAPPO/ORDER020 - Postprocessing order &1 : Generic data cannot be determined

/SAPPO/ORDER020 - Overview

• Message type: E = Error

• Message class: /SAPPO/ORDER -

• Message number: 020

• Message text: Postprocessing order &1 : Generic data cannot be determined

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 /SAPPO/ORDER020 - Postprocessing order &1 : Generic data cannot be determined ?

  The SAP error message /SAPPO/ORDER020 indicates that there is an issue with postprocessing an order, specifically that "generic data cannot be determined." This error typically arises in the context of SAP's Project System (PS) or Production Planning (PP) modules, where the system is unable to retrieve or determine the necessary data for processing an order.
  Causes:
  
  Missing Master Data: The error may occur if there are missing or incomplete master data records (e.g., material master, work center, routing) that are required for the order.
  
  Configuration Issues: Incorrect configuration settings in the system can lead to the inability to determine generic data.
  Authorization Issues: Lack of proper authorizations for accessing certain data can also trigger this error.
  Data Inconsistencies: Inconsistencies in the data, such as incorrect or missing entries in related tables, can cause the system to fail in retrieving the necessary information.
  Custom Development: If there are custom developments or enhancements in the system, they might