How To Fix /SAPAPO/TDL_DAO067 - Reference source referred to in scheduling agreemnt &1 could not be found

/SAPAPO/TDL_DAO067 - Overview

• Message type: E = Error

• Message class: /SAPAPO/TDL_DAO -

• Message number: 067

• Message text: Reference source referred to in scheduling agreemnt &1 could not be found

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/TDL_DAO067 - Reference source referred to in scheduling agreemnt &1 could not be found ?

  The SAP error message /SAPAPO/TDL_DAO067 indicates that a reference source referred to in a scheduling agreement could not be found. This error typically occurs in the context of Advanced Planning and Optimization (APO) when the system is unable to locate the necessary data for processing a scheduling agreement.
  
  Cause:
  
  Missing or Incomplete Data: The reference source (such as a material, vendor, or location) that is required for the scheduling agreement may not exist in the system or may not be properly maintained.
  Data Synchronization Issues: There may be inconsistencies between the APO and the ERP system, leading to missing references.
  
  Configuration Issues: The configuration settings for the scheduling agreement or the related master data may not be set up correctly.
  Transport Issues: If the data was recently transported from one system to another, it may not have been fully or correctly transported.
  
  
  Solution:
  
  Check Master Data: Verify that the reference source (material, vendor, etc.) exists in the