How To Fix CSP_ENTITY_CHECK011 - Create by composition not possible; parent key doesn't match source key

SAP Error Message - Details

• Message type: E = Error

• Message class: CSP_ENTITY_CHECK - Messages for entity checks

• Message number: 011

• Message text: Create by composition not possible; parent key doesn't match source key

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CSP_ENTITY_CHECK011 - Create by composition not possible; parent key doesn't match source key ?

  The SAP error message CSP_ENTITY_CHECK011 indicates that there is an issue with creating a new entity by composition in the SAP system. Specifically, the error message states that the "parent key doesn't match source key." This typically occurs in scenarios involving the creation of child entities that are supposed to be linked to a parent entity, but the keys used for this relationship do not match as expected.
  Cause:
  
  
  Key Mismatch: The most common cause of this error is that the key of the parent entity does not match the expected key of the child entity being created. This can happen if:
  
  The parent entity was not correctly identified or retrieved.
  The keys used in the request do not correspond to the existing parent entity in the database.
  There is a discrepancy in the data model or configuration that leads to a mismatch.
  
  
  
  Data Integrity Issues: If there are issues with data integrity, such as missing or incorrect data in the parent entity, this can also lead to this error.
  
  
  Incorrect Configuration: Sometimes, the configuration of the data model or the relationships between entities may not be set up correctly, leading to this error.
  
  
  Solution:
  To resolve the CSP_ENTITY_CHECK011 error, you can take the following steps:
  
  
  Verify Parent Key: Check the key of the parent entity you are trying to link to. Ensure that it exists in the database and that you are using the correct key in your request.
  
  
  Check Data Consistency: Ensure that the data for both the parent and child entities is consistent and correctly populated. Look for any missing or incorrect fields that might affect the relationship.
  
  
  Review Configuration: If you have access to the configuration settings, review the data model and relationships to ensure they are set up correctly. This includes checking the entity types and their relationships.
  
  
  Debugging: If you have access to debugging tools, you can trace the execution of the code to see where the mismatch occurs. This can provide insights into why the keys are not matching.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the entities you are working with. There may be additional constraints or requirements that need to be met.
  
  
  Contact Support: If the issue persists and you are unable to resolve it, consider reaching out to SAP support or your internal IT team for further assistance.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Data Model Documentation: Review the documentation for the data model you are working with to understand the relationships and key requirements.
  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 the cause of the CSP_ENTITY_CHECK011 error and implement a solution to resolve it.