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.

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 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