How To Fix /SAPAPO/OO_TR643 - The conversion of external procurements has been terminated

/SAPAPO/OO_TR643 - Overview

• Message type: E = Error

• Message class: /SAPAPO/OO_TR -

• Message number: 643

• Message text: The conversion of external procurements has been terminated

Self-Explanatory Message

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/SAPAPO/OO_TR643 - Details

• The SAP error message /SAPAPO/OO_TR643 indicates that there was an issue with the conversion of external procurements in the Advanced Planning and Optimization (APO) module. This error typically arises during the planning process when the system encounters problems converting external procurement elements, such as purchase requisitions or purchase orders, into the planning environment.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data related to the external procurement, such as missing or incorrect material master data, vendor information, or purchasing info records.
  
  Configuration Issues: Incorrect configuration settings in the APO system or in the integration between SAP ERP and APO can lead to this error.
  Missing Master Data: Required master data (like material, vendor, or location) may not be available or may not be correctly maintained in the system.
  Planning Version Issues: The planning version being used may not be set up correctly or may not have the necessary data for the conversion process.
  Authorization Issues: