How To Fix /SAPAPO/SDP189 - Enter a source job

/SAPAPO/SDP189 - Overview

• Message type: E = Error

• Message class: /SAPAPO/SDP -

• Message number: 189

• Message text: Enter a source job

Self-Explanatory Message

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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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/SAPAPO/SDP189 - Details

• The SAP error message /SAPAPO/SDP189 Enter a source job typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly when dealing with the Supply Network Planning (SNP) or Demand Planning (DP) modules. This error indicates that a source job has not been specified for a particular planning run or process.
  
  Cause:
  
  Missing Source Job: The most common cause of this error is that the user has not specified a source job in the planning run configuration. A source job is necessary for the system to know where to pull data from for the planning process.
  Incorrect Configuration: The planning run may be incorrectly configured, leading to the system not recognizing any source job.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to view or select source jobs.
  
  
  Solution:
  
  
  Specify a Source Job:
  
  Go to the planning run configuration screen.
  Ensure that you select a valid source job from the available options. This