How To Fix GPSC199 - Default Source & not defined for PSA

SAP Error Message - Details

• Message type: E = Error

• Message class: GPSC - PSC Application

• Message number: 199

• Message text: Default Source & not defined for PSA

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message GPSC199 - Default Source & not defined for PSA ?

  The SAP error message GPSC199, which states "Default Source & not defined for PSA," typically occurs in the context of SAP's Supply Chain Management (SCM) or Advanced Planning and Optimization (APO) modules. This error indicates that the system is unable to find a default source of supply for a particular Product/Location combination in the Planning Book or the Product-Supply Area (PSA).
  Cause:
  
  Missing Default Source: The primary cause of this error is that there is no default source of supply defined for the specified Product/Location combination in the system.
  Configuration Issues: There may be issues with the configuration of the planning area or the master data related to the product or location.
  Data Inconsistencies: There could be inconsistencies in the master data, such as missing or incorrect entries in the Product Master, Location Master, or Source of Supply data.
  Planning Book Settings: The planning book may not be set up correctly to reference the appropriate sources of supply.
  
  Solution:
  
  
  Define Default Source:
  
  Go to the relevant transaction (e.g., /SAPAPO/SDP1 for planning book settings) and ensure that a default source of supply is defined for the Product/Location combination.
  You can also check the Source of Supply in the Product Master (transaction /SAPAPO/MAT1).
  
  
  
  Check Master Data:
  
  Verify that the Product Master and Location Master data are correctly maintained.
  Ensure that the relevant sources of supply are assigned to the product in the Product Master.
  
  
  
  Review Planning Area Configuration:
  
  Check the configuration of the planning area to ensure that it is set up to include the necessary data for the product and location.
  Ensure that the planning book is correctly configured to reference the sources of supply.
  
  
  
  Data Consistency Check:
  
  Run consistency checks on the master data to identify any discrepancies or missing entries that could lead to this error.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the GPSC199 error for any specific guidance or updates that may apply to your version of SAP.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/SDP1 (for planning book settings), /SAPAPO/MAT1 (for product master), and /SAPAPO/LOC1 (for location master).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the GPSC199 error in your SAP system.