How To Fix /SAPAPO/DC_MSG175 - Source &1 not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/DC_MSG -

• Message number: 175

• Message text: Source &1 not allowed

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/DC_MSG175 - Source &1 not allowed ?

  The SAP error message /SAPAPO/DC_MSG175 Source &1 not allowed typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with the source of supply or the source of demand in the planning process. This error indicates that the specified source (denoted by &1) is not permitted for the operation being performed.
  Causes:
  
  Configuration Issues: The source may not be configured correctly in the system. This could be due to missing entries in the master data or incorrect settings in the planning book or data view.
  Authorization Problems: The user may not have the necessary authorizations to access the specified source.
  Data Inconsistencies: There may be inconsistencies in the master data, such as the source being inactive or not assigned to the relevant planning area.
  Planning Object Structure: The source may not be included in the planning object structure for the specific planning area or scenario.
  Source Type Restrictions: The source type may not be allowed for the specific planning process or transaction being executed.
  
  Solutions:
  
  Check Master Data: Verify that the source is correctly defined in the master data. Ensure that it is active and assigned to the relevant planning area.
  Review Configuration: Check the configuration settings in the APO system to ensure that the source is allowed for the specific planning book or data view.
  Authorization Check: Ensure that the user has the necessary authorizations to access the source. This may involve checking user roles and permissions.
  Planning Object Structure: Confirm that the source is included in the planning object structure for the relevant planning area. If not, you may need to adjust the planning object structure.
  Consult Documentation: Refer to SAP documentation or notes related to the specific error message for additional guidance and troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/SDP94 (for planning book) or /SAPAPO/MC90 (for master data) to check configurations and data.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional context.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the issue persists after checking the above points, it may be beneficial to involve your SAP Basis or APO support team for further investigation.