How To Fix D3779 - Multiple entries of NUMCOLS and COUNT have to be specified each time

SAP Error Message - Details

• Message type: E = Error

• Message class: D3 - CCMS - DB2 on OS390

• Message number: 779

• Message text: Multiple entries of NUMCOLS and COUNT have to be specified each time

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message D3779 - Multiple entries of NUMCOLS and COUNT have to be specified each time ?

  The SAP error message D3779, which states "Multiple entries of NUMCOLS and COUNT have to be specified each time," typically occurs in the context of SAP ABAP programming, particularly when dealing with internal tables and their definitions in a report or a data processing routine.
  Cause:
  This error arises when you are trying to define or manipulate an internal table or a structure that requires a specific number of columns (NUMCOLS) and a count of entries (COUNT), but the definitions are not consistent or are missing in the context where they are needed. This can happen in various scenarios, such as:
  
  Inconsistent Definitions: If you are using a table or structure that has multiple entries for NUMCOLS and COUNT, but you haven't specified them correctly in your code.
  Incorrect Data Handling: When you are trying to process data in a way that requires these parameters to be defined, but they are not provided or are provided incorrectly.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Internal Table Definitions: Ensure that all internal tables and structures are defined correctly with consistent NUMCOLS and COUNT specifications. Make sure that you are not mixing different types of internal tables or structures that have different definitions.
  
  
  Review Data Processing Logic: Go through the logic where you are processing the internal tables. Ensure that you are consistently using the same definitions for NUMCOLS and COUNT throughout your code.
  
  
  Use Consistent Data Types: If you are using multiple internal tables, ensure that they are of the same type or structure if they are meant to be processed together.
  
  
  Debugging: Use debugging tools in SAP to step through your code and identify where the inconsistency arises. This can help you pinpoint the exact location of the error.
  
  
  Documentation and Examples: Refer to SAP documentation or examples related to internal tables and their usage. This can provide insights into how to properly define and use them.
  
  
  Related Information:
  
  Internal Tables: In ABAP, internal tables are used to store data temporarily. They can be defined with various attributes, including the number of columns and the number of entries.
  ABAP Documentation: SAP provides extensive documentation on ABAP programming, including best practices for defining and using internal tables.
  SAP Community: Engaging with the SAP community forums can provide additional insights and solutions from other developers who may have encountered similar issues.
  
  By following these steps and understanding the context of the error, you should be able to resolve the D3779 error in your SAP environment.