How To Fix 50066 - No further component access to a DDIC field possible (&1)

SAP Error Message - Details

• Message type: E = Error

• Message class: 50 - Messages in Package EEOB

• Message number: 066

• Message text: No further component access to a DDIC field possible (&1)

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 50066 - No further component access to a DDIC field possible (&1) ?

  The SAP error message 50066, "No further component access to a DDIC field possible (&1)," typically occurs when there is an attempt to access a field in a Data Dictionary (DDIC) structure or table that does not allow further component access. This can happen in various scenarios, such as when working with structures, tables, or views in ABAP programs or when using certain function modules.
  Cause:
  
  Field Type: The field in question may be a simple data type (like CHAR, NUMC, etc.) that does not have any components. Attempting to access a subfield or component of such a field will trigger this error.
  Structure Definition: The structure or table definition may not have been set up correctly, or the field being accessed is not defined as a structure with components.
  Incorrect Access: The code may be trying to access a field as if it were a structure when it is not, leading to an invalid access attempt.
  
  Solution:
  
  Check Field Type: Verify the data type of the field you are trying to access. If it is a simple type, you should not attempt to access it as if it were a structure.
  Review Structure/Table Definition: Ensure that the structure or table definition is correct and that the field you are trying to access is indeed a structure with components.
  Correct Code Logic: Modify the ABAP code to ensure that you are accessing fields correctly. If you are trying to access a component of a field, make sure that the field is defined as a structure with the appropriate components.
  Debugging: Use the ABAP debugger to step through the code and identify where the incorrect access is happening. This can help you pinpoint the exact line of code causing the issue.
  
  Related Information:
  
  ABAP Documentation: Refer to the official SAP ABAP documentation for more details on data types and structures.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.