How To Fix MASS_SPSH054 - Type conversion: error when reading data type description

SAP Error Message - Details

• Message type: E = Error

• Message class: MASS_SPSH - Messages for spreadsheet import functionality

• Message number: 054

• Message text: Type conversion: error when reading data type description

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MASS_SPSH054 - Type conversion: error when reading data type description ?

  The SAP error message MASS_SPSH054 indicates that there is a type conversion error when the system is trying to read a data type description. This error typically occurs in the context of mass data processing or when using mass maintenance transactions in SAP.
  Causes:
  
  
  Data Type Mismatch: The error often arises when there is a mismatch between the expected data type and the actual data type of the field being processed. For example, if a numeric field is expected but a character string is provided, this can lead to a type conversion error.
  
  
  Corrupted Data Dictionary: If the data dictionary (DDIC) entries for the fields involved are corrupted or not properly defined, it can lead to issues when the system tries to interpret the data types.
  
  
  Custom Fields or Enhancements: If there are custom fields or enhancements that have not been properly defined or are incompatible with the standard data types, this can also trigger the error.
  
  
  Transport Issues: If there have been recent transports that included changes to data types or structures, and these changes were not properly imported or activated, it could lead to inconsistencies.
  
  
  Solutions:
  
  
  Check Data Types: Review the data types of the fields involved in the mass processing transaction. Ensure that the data being input matches the expected data types.
  
  
  Data Dictionary Check: Use transaction SE11 to check the data dictionary entries for the relevant tables and fields. Ensure that they are correctly defined and activated.
  
  
  Debugging: If you have access to debugging tools, you can set breakpoints in the relevant ABAP code to identify where the type conversion is failing. This can provide insights into the specific data causing the issue.
  
  
  Review Custom Code: If there are custom enhancements or fields, review the code to ensure that they are correctly handling data types and conversions.
  
  
  Transport Management: If the issue arose after a transport, check the transport logs for any errors or warnings. Ensure that all necessary objects were transported correctly and are activated in the target system.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates available that resolve known issues.
  
  
  Consult SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including transaction codes, data involved, and any relevant logs.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE80 (Object Navigator), and SE37 (Function Builder) for debugging and checking data definitions.
  ABAP Development: Understanding ABAP programming can be beneficial, especially if you need to debug or modify custom code that interacts with the data types in question.
  Mass Maintenance Transactions: If you are using mass maintenance transactions (like MASS), ensure that the data being uploaded or modified adheres to the expected formats and types.
  
  By following these steps, you should be able to identify and resolve the issue related to the MASS_SPSH054 error in SAP.