How To Fix CM_EHFND_REQ_EXT_IMP002 - Deserialization for content provider "&1" caused error "&2"

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_EHFND_REQ_EXT_IMP - Message Class For External Content Providers Import

• Message number: 002

• Message text: Deserialization for content provider "&1" caused error "&2"

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 CM_EHFND_REQ_EXT_IMP002 - Deserialization for content provider "&1" caused error "&2" ?

  The SAP error message CM_EHFND_REQ_EXT_IMP002 typically indicates an issue with deserialization when trying to process data from an external content provider. This error can occur in various scenarios, particularly when dealing with integration or data exchange between SAP systems and external systems.
  Cause:
  
  Data Format Issues: The data being received from the external content provider may not be in the expected format, leading to deserialization errors.
  Schema Mismatch: The structure of the incoming data may not match the expected schema defined in the SAP system.
  Encoding Problems: There may be issues with character encoding, especially if the data contains special characters.
  Network Issues: Intermittent network issues could lead to incomplete or corrupted data being received.
  Configuration Errors: Incorrect configuration settings for the content provider or the integration scenario could lead to this error.
  
  Solution:
  
  Check Data Format: Verify that the data being sent from the external content provider is in the correct format (e.g., JSON, XML) and adheres to the expected schema.
  Validate Schema: Ensure that the schema used in the SAP system matches the structure of the incoming data. You may need to update the schema or adjust the data being sent.
  Review Encoding: Check the character encoding of the data. Ensure that both the sending and receiving systems are using compatible encodings (e.g., UTF-8).
  Network Stability: Investigate any network issues that may be causing data corruption. Ensure that the connection between the systems is stable.
  Configuration Review: Review the configuration settings for the content provider in the SAP system. Ensure that all necessary parameters are correctly set.
  Error Logs: Check the SAP application logs (transaction SLG1) for more detailed error messages that can provide additional context about the issue.
  Testing: If possible, test the integration with a smaller dataset or a different content provider to isolate 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: Review the documentation for the specific integration scenario you are working with, as it may provide insights into expected data formats and configurations.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.