How To Fix CRM_TC_TECH_RES002 - Primary entries require exactly one assignment

SAP Error Message - Details

• Message type: E = Error

• Message class: CRM_TC_TECH_RES - TC: Technical resources and assignment to contracts

• Message number: 002

• Message text: Primary entries require exactly one assignment

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 CRM_TC_TECH_RES002 - Primary entries require exactly one assignment ?

  The SAP error message CRM_TC_TECH_RES002 with the description "Primary entries require exactly one assignment" typically occurs in the context of SAP CRM (Customer Relationship Management) when there is an issue with the assignment of primary entries in a transaction or data model. This error indicates that the system expects a specific assignment configuration, but it has found either none or multiple assignments instead.
  Cause:
  
  Multiple Assignments: The primary entry in question has been assigned to more than one object or entity, which is not allowed.
  No Assignment: The primary entry does not have any assignment, which is also not acceptable.
  Configuration Issues: There may be a misconfiguration in the data model or the way the entries are set up in the system.
  Data Integrity Issues: There could be inconsistencies in the data that lead to this error, such as orphaned records or incorrect relationships.
  
  Solution:
  
  Check Assignments: Review the primary entry and ensure that it has exactly one assignment. If there are multiple assignments, determine which one is correct and remove the others.
  Create Assignment: If there is no assignment, create the necessary assignment for the primary entry to ensure it meets the requirement of having exactly one.
  Data Validation: Validate the data integrity of the entries involved. Ensure that all relationships and assignments are correctly defined and that there are no orphaned records.
  Review Configuration: If the issue persists, review the configuration settings related to the data model in SAP CRM. Ensure that the settings align with the business requirements and that they are correctly implemented.
  Consult Documentation: Refer to SAP documentation or notes related to this error message for any specific guidance or updates that may address the issue.
  Debugging: If you have access to development tools, consider debugging the transaction to identify where the error is being triggered and what data is causing the issue.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to look into specific transaction codes related to the CRM module where the error occurs.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Support: If you are unable to resolve the issue, consider reaching out to SAP support or your internal SAP support team for assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.