Message type: E = Error
Message class:  WES_OUTBOUND - Messages for Outbound Services 
Message number: 129
Message text: Generic material &1 / &2 ignored, as no EAN is stored
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.
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.
Certainly! Here's a detailed explanation for the SAP error message: SAP Error Message: WES_OUTBOUND129 Generic material &1 / &2 ignored, as no EAN is stored Meaning /
Cause: This warning message occurs during outbound processing (e.g., delivery or shipping processes) when the system tries to handle a generic material (material number &1, and possibly batch or variant &2) but cannot find an associated EAN (European Article Number, i.e., barcode) for that material in the system. Generic material: Often refers to a material that is used as a placeholder or a non-specific product. EAN missing: The system expects an EAN to be stored in the material master or related data, but none is found. The absence of an EAN means the system cannot process or identify the material correctly for outbound logistics or EDI (Electronic Data Interchange) messages. When does it occur? During outbound delivery creation or processing. When generating EDI messages or IDocs that require EANs for materials. In scenarios where
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
WES_OUTBOUND128 Material &1 / &2 for grouping &3 ignored, as no EAN is stored
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
WES_OUTBOUND127 Customizing for condition document index not stored or incomplete
What causes this issue?  You have not defined the condition document index for document type &V1& , use &V2& and application &V3&a...
WES_OUTBOUND130 Material &1 / &2 of material group &3 ignored, as no EAN ist stored
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
WES_OUTBOUND131 Material &1 / &2 of mat.grp.hierar. level &3 ignored, as no EAN is stored
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.