How To Fix /SAPAPO/CDPSSTRATEGY021 - Internal relationships must at least be considered as external rels.

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/CDPSSTRATEGY -

• Message number: 021

• Message text: Internal relationships must at least be considered as external rels.

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CDPSSTRATEGY021 - Internal relationships must at least be considered as external rels. ?

  The SAP error message /SAPAPO/CDPSSTRATEGY021 typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly when dealing with the configuration of planning strategies and relationships between products in the Supply Chain Management (SCM) module.
  Cause:
  This error message indicates that there is a configuration issue with the internal relationships defined in the planning strategy. Specifically, it suggests that the system expects certain relationships (like dependencies or constraints) to be treated as external relationships rather than internal ones. This can happen due to:
  
  Incorrect Configuration: The planning strategy may not be set up correctly, leading to conflicts in how relationships are defined.
  Missing External Relationships: The system may require that certain relationships be defined as external to ensure proper planning and execution.
  Data Inconsistencies: There may be inconsistencies in the master data or planning data that lead to this error.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review Planning Strategy Configuration:
  
  Go to the configuration settings for the planning strategy in SAP APO.
  Check the settings for internal and external relationships and ensure they are correctly defined.
  
  
  
  Define External Relationships:
  
  If the error indicates that certain relationships should be external, you may need to define these relationships in the system.
  Use transaction codes like /SAPAPO/SDP94 (for planning book) or /SAPAPO/SDP93 (for planning area) to review and adjust the relationships.
  
  
  
  Check Master Data:
  
  Ensure that the master data for the products involved is complete and correctly configured.
  Look for any missing or incorrect entries in the product master data that could lead to this error.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on configuring planning strategies and relationships.
  
  
  
  Testing:
  
  After making changes, test the planning process again to see if the error persists.
  
  
  
  Seek Support:
  
  If the issue continues, consider reaching out to SAP support or consulting with an SAP expert who specializes in APO.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP APO for managing planning strategies and relationships.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional insights or patches.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the error message /SAPAPO/CDPSSTRATEGY021.