How To Fix SHDB_PFW015 - Conversion Error ABAP -> JSON in &1

SAP Error Message - Details

• Message type: E = Error

• Message class: SHDB_PFW -

• Message number: 015

• Message text: Conversion Error ABAP -> JSON in &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SHDB_PFW015 - Conversion Error ABAP -> JSON in &1 ?

  The SAP error message SHDB_PFW015, which indicates a "Conversion Error ABAP -> JSON in &1," typically occurs when there is an issue with converting ABAP data structures to JSON format. This can happen in various scenarios, such as when using the SAP GUI for HTML or when working with SAP Fiori applications.
  Causes:
  
  Data Structure Issues: The ABAP data structure being converted may contain unsupported data types or formats that cannot be serialized into JSON.
  Null or Empty Values: If the data structure contains null or empty values that are not handled properly, it can lead to conversion errors.
  Circular References: If the data structure has circular references, it can cause issues during the conversion process.
  Field Length Exceedance: If any field in the data structure exceeds the maximum length allowed for JSON serialization, it can trigger this error.
  Invalid Characters: Presence of invalid characters in the data that cannot be represented in JSON format.
  
  Solutions:
  
  Check Data Structure: Review the ABAP data structure being converted to ensure it only contains supported data types and formats. Make sure to avoid complex nested structures if possible.
  Handle Null Values: Implement checks to handle null or empty values appropriately before conversion.
  Avoid Circular References: Ensure that the data structure does not have circular references. If necessary, flatten the structure or break the references.
  Field Length Validation: Validate the lengths of fields in the data structure to ensure they do not exceed the limits for JSON serialization.
  Sanitize Input Data: Clean the data to remove any invalid characters that may cause issues during conversion.
  Debugging: Use debugging tools to trace the exact point of failure in the conversion process. This can help identify the specific data causing the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Refer to the official SAP documentation for guidelines on working with JSON in ABAP, including best practices for data structures and serialization.
  Community Forums: Engage with the SAP community forums or SAP Community Network (SCN) for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the SHDB_PFW015 error and implement a suitable solution.