How To Fix /STMC/CR_MSG718 - Error while merging JSON document; docm_node_id=&1, docm_node_op=&2, &3

SAP Error Message - Details

• Message type: E = Error

• Message class: /STMC/CR_MSG -

• Message number: 718

• Message text: Error while merging JSON document; docm_node_id=&1, docm_node_op=&2, &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /STMC/CR_MSG718 - Error while merging JSON document; docm_node_id=&1, docm_node_op=&2, &3 ?

  The SAP error message /STMC/CR_MSG718 indicates an issue encountered while merging a JSON document in the SAP system. This error typically arises in the context of SAP Cloud Platform or SAP S/4HANA when dealing with JSON data structures, particularly during operations that involve merging or updating JSON documents.
  Cause:
  The error message /STMC/CR_MSG718 can be caused by several factors, including:
  
  Invalid JSON Structure: The JSON document being processed may have an invalid structure or syntax errors that prevent successful merging.
  Node ID Issues: The docm_node_id and docm_node_op parameters in the error message suggest that there may be issues related to specific nodes in the JSON document. This could be due to missing nodes, incorrect node references, or conflicts in node operations.
  Data Type Mismatches: If the data types of the values being merged do not match the expected types, this can lead to errors.
  Concurrency Issues: If multiple processes are trying to modify the same JSON document simultaneously, it may lead to conflicts and errors.
  System Configuration: There may be configuration issues in the SAP system that affect how JSON documents are processed.
  
  Solution:
  To resolve the /STMC/CR_MSG718 error, you can take the following steps:
  
  Validate JSON Structure: Use a JSON validator tool to check the structure of the JSON document for any syntax errors or invalid formatting.
  Check Node IDs: Review the docm_node_id and docm_node_op values in the error message to identify which specific nodes are causing the issue. Ensure that these nodes exist and are correctly referenced in the JSON document.
  Review Data Types: Ensure that the data types of the values being merged are compatible with the expected types in the target JSON structure.
  Handle Concurrency: If multiple processes are involved, implement proper locking mechanisms or transaction handling to avoid conflicts.
  Consult Documentation: Refer to SAP documentation or notes related to JSON processing and merging to identify any specific requirements or limitations.
  Debugging: If you have access to debugging tools, consider stepping through the code to identify the exact point of failure and gather more context about the error.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to JSON processing in your specific version of SAP.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Review the official SAP documentation for JSON handling and merging operations to ensure compliance with best practices.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.