How To Fix ADT_TTYP010 - Hashed Table

SAP Error Message - Details

• Message type: E = Error

• Message class: ADT_TTYP - ADT Table Type Editor

• Message number: 010

• Message text: Hashed Table

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ADT_TTYP010 - Hashed Table ?

  The SAP error message ADT_TTYP010 typically relates to issues with hashed tables in ABAP (Advanced Business Application Programming). This error can occur during the execution of ABAP programs or when working with data structures that involve hashed tables.
  Cause:
  The error ADT_TTYP010 usually indicates that there is a problem with the definition or usage of a hashed table. Common causes include:
  
  Incorrect Table Definition: The hashed table may not be defined correctly in the ABAP code. This includes issues with the key fields or the structure of the table.
  Key Field Issues: Hashed tables require a unique key. If the key fields are not unique or are not defined properly, this can lead to errors.
  Data Type Mismatch: There may be a mismatch in the data types of the key fields or the data being inserted into the table.
  Memory Issues: If the system runs out of memory while trying to create or manipulate the hashed table, it can lead to this error.
  
  Solution:
  To resolve the ADT_TTYP010 error, you can take the following steps:
  
  
  Check Table Definition: Review the definition of the hashed table in your ABAP code. Ensure that the structure and key fields are defined correctly.
  DATA: lt_hashed_table TYPE HASHED TABLE OF your_structure WITH UNIQUE KEY your_key_field.
  
  
  Verify Key Uniqueness: Ensure that the key fields used in the hashed table are unique. If necessary, adjust the data being inserted to maintain uniqueness.
  
  
  Data Type Consistency: Check that the data types of the key fields match the expected types in the hashed table definition. Ensure that any data being inserted conforms to these types.
  
  
  Memory Management: If memory issues are suspected, consider optimizing the program to use less memory or check the system's memory settings.
  
  
  Debugging: Use the ABAP debugger to step through the code and identify the exact point where the error occurs. This can provide insights into what might be going wrong.
  
  
  Consult Documentation: Refer to SAP documentation or community forums for additional insights or similar cases that may provide solutions.
  
  
  Related Information:
  
  Hashed Tables: In ABAP, hashed tables are used for fast access to data based on unique keys. They are particularly useful when you need to perform lookups based on a key.
  Performance Considerations: While hashed tables provide fast access, they can consume more memory than standard internal tables. It's important to balance performance and memory usage.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support or consulting with an experienced ABAP developer for further assistance.