How To Fix /MSG/4_PM_MESSAGE056 - Transformation between tables and JSON failed: '&1&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: /MSG/4_PM_MESSAGE -

• Message number: 056

• Message text: Transformation between tables and JSON failed: '&1&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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /MSG/4_PM_MESSAGE056 - Transformation between tables and JSON failed: '&1&2' ?

  The SAP error message /MSG/4_PM_MESSAGE056 Transformation between tables and JSON failed: '&1&2' typically indicates that there was an issue during the transformation process when converting data from SAP tables to JSON format. This can occur in various scenarios, such as when using SAP Gateway services, OData services, or other integration scenarios where data needs to be serialized into JSON.
  Possible Causes:
  
  Data Structure Issues: The data being transformed may not conform to the expected structure. This could be due to missing fields, incorrect data types, or unexpected null values.
  Mapping Errors: There may be issues with the mapping between the SAP data model and the JSON structure. If the mapping is not correctly defined, the transformation can fail.
  
  Configuration Issues: Incorrect configuration in the OData service or Gateway service can lead to transformation failures.
  Performance Issues: If the data set is too large, it may cause timeouts or memory issues during the transformation process.
  Authorization Issues: