How To Fix ACCCHECK042 - Multiple rows are not allowed here. &1 &2 &3 &4

SAP Error Message - Details

• Message type: E = Error

• Message class: ACCCHECK - Messages for accessibility error messages

• Message number: 042

• Message text: Multiple rows are not allowed here. &1 &2 &3 &4

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 ACCCHECK042 - Multiple rows are not allowed here. &1 &2 &3 &4 ?

  The SAP error message ACCCHECK042 indicates that multiple rows are not allowed in a specific context, typically when a function or operation expects a single row of data but encounters multiple rows instead. This can occur in various scenarios, such as when processing data in reports, transactions, or during data validation checks.
  Cause:
  The error usually arises from one of the following situations:
  
  Data Retrieval: A query or selection is returning multiple rows when only one is expected. This can happen if the selection criteria are not specific enough.
  Function Module/Method: A function module or method that is designed to handle a single record is being called with a table or internal table that contains multiple entries.
  Configuration Issues: In some cases, configuration settings in the system may lead to unexpected behavior, causing multiple records to be processed when only one is expected.
  
  Solution:
  To resolve the ACCCHECK042 error, consider the following steps:
  
  
  Review Selection Criteria: Check the selection criteria used in the query or report. Ensure that it is specific enough to return a single row. You may need to add additional filters or conditions.
  
  
  Debugging: If you have access to the ABAP code, use the debugger to trace the execution and identify where multiple rows are being returned. Look for the specific SELECT statement or function call that is causing the issue.
  
  
  Modify Function Calls: If a function module or method is being called, ensure that it is being passed a single record. If you have an internal table with multiple entries, you may need to loop through the entries and call the function for each record individually.
  
  
  Check Data Integrity: Ensure that the data in the relevant tables is consistent and does not contain duplicates where uniqueness is expected. You may need to clean up the data if duplicates are found.
  
  
  Consult Documentation: Review the documentation for the specific transaction or function you are using to understand the expected input and constraints.
  
  
  Seek Help from SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support or consulting with a technical expert who can provide deeper insights.
  
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may want to check specific transaction codes related to financial accounting, controlling, or other relevant modules.
  SAP Notes: Search for SAP Notes related to ACCCHECK042 for any known issues or patches that may address the problem.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the ACCCHECK042 error and implement an appropriate solution.