How To Fix L2153 - Communication number & not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: L2 - Transfer requirements

• Message number: 153

• Message text: Communication number & not defined

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message L2153 - Communication number & not defined ?

  The SAP error message L2153, which states "Communication number & not defined," typically occurs in the context of logistics and inventory management, particularly when dealing with communication numbers for various processes such as delivery, shipment, or inventory management.
  Cause:
  The error usually arises due to one of the following reasons:
  
  
  Missing Configuration: The communication number that is being referenced in the transaction is not defined in the system. This could be due to a missing entry in the relevant configuration tables.
  
  
  Incorrect Master Data: The master data for the material, vendor, or customer may not have the necessary communication number defined.
  
  
  Data Migration Issues: If data has been migrated from another system, there may be inconsistencies or missing entries in the communication number fields.
  
  
  Custom Development: If there are custom programs or enhancements, they may not be handling communication numbers correctly.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Configuration:
  
  Go to the relevant configuration settings in SAP (usually in SPRO) and verify that the communication number is defined for the relevant process (e.g., delivery, shipment).
  Ensure that the communication number is correctly set up in the relevant master data records.
  
  
  
  Review Master Data:
  
  Check the master data for the material, vendor, or customer involved in the transaction. Ensure that the communication number is correctly maintained.
  You can use transaction codes like MM03 for material, XD03 for customers, or MK03 for vendors to view the details.
  
  
  
  Data Consistency Check:
  
  If data migration has occurred, perform a consistency check to ensure that all necessary data has been migrated correctly.
  Use transaction codes like SE16 or SE11 to check the relevant database tables for missing entries.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the program or transaction that is generating the error to identify where the communication number is being referenced and why it is not found.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific module you are working with to see if there are any known issues or additional configuration steps required.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if this is a production issue.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO (Customizing), MM03 (Display Material), XD03 (Display Customer), and MK03 (Display Vendor).
  SAP Notes: Check the SAP Support Portal for any notes related to this error message, as there may be specific patches or updates that address the issue.
  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 and resolve the cause of the L2153 error in SAP.